#22017f
a dark, electric violet · cool · closest name: Navy
At a glance
Every number on this page in one read: what #22017f is made of, how bright it looks, and which way it leans.
Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.
Every format
| HEX | #22017f |
| RGB | rgb(34, 1, 127) |
| HSL | hsl(256, 98%, 25%) |
| CMYK | cmyk(73%, 99%, 0%, 50%) |
| LAB | lab(14.9 47.6 -60.8) |
| LCH | lch(14.9 77.2 308.1) |
| OKLCH | oklch(0.289 0.177 277.6) |
| Decimal | 2228607 |
| Display P3 | color(display-p3 0.133 0.004 0.498) |
Copy-ready code
/* CSS */
color: #22017f;
background-color: #22017f;
/* Tailwind (arbitrary) */
class="text-[#22017f] bg-[#22017f]"
/* SCSS */
$brand: #22017f;
/* SwiftUI */
Color(red: 0.133, green: 0.004, blue: 0.498)
/* Android */
Color.parseColor("#22017f")
/* Flutter */
Color(0xFF22017F)
/* Python / OpenCV (BGR) */
(127, 1, 34)Best text color
Only one of black and white can be right. This is the one, with the number that proves it.
Accessibility — WCAG contrast
Color scale — 50 to 950
A Tailwind-shaped ramp built around this exact hex. #22017f is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.
:root {
--brand-50: #F4F1FE;
--brand-100: #EAE3FC;
--brand-200: #D0C1FB;
--brand-300: #AD90FE;
--brand-400: #8358FE;
--brand-500: #5A20FD;
--brand-600: #4102F3;
--brand-700: #3602CA;
--brand-800: #2B01A2;
--brand-900: #22017f;
--brand-950: #160449;
--brand: #22017f;
--brand-ink: #ffffff;
}Colors that work with #22017f
Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.
Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.
Lightness flips, hue holds. The accent stays the anchor in both themes.
How to use #22017f
Derived from its contrast, chroma and lightness — not from taste.
- ✓Body text and links on white
- ✓Primary buttons and calls to action
- ✓Focus rings, active and selected states
- ✓Headers, footers and dark-mode surfaces
- ✓Brand accents, badges and data highlights
- ⚠Text on black or near-black surfaces
- ⚠Full-page backgrounds — tiring over long sessions
- ⚠Black text placed on it
- ⚠Pairing with a same-lightness hue — edges vibrate
Similar colors
One move away from this hex in each direction. Every swatch is its own page.
Color relationships
The wheel positions with their names attached, so you can grab the one you actually need.
| Complementary | #5E7F01 | Directly opposite — maximum tension | |
| Analogous left | #011F7F | Neighbour, quieter | |
| Analogous right | #61017F | Neighbour, quieter | |
| Split-complement 1 | #7F6101 | Contrast without the clash | |
| Split-complement 2 | #1F7F01 | Contrast without the clash | |
| Triadic 1 | #7F2201 | Even thirds — balanced and loud | |
| Triadic 2 | #017F22 | Even thirds — balanced and loud | |
| Tetradic | #7F011F | Fourth corner of the square scheme |
RGB percentages
CMYK percentages
Color previews
#22017f text on a black background
contrast 1.38:1
#22017f text on a white background
contrast 15.23:1
CSS3 live lab
The quick brown fox
color: #22017f;
background-color: #22017f;
Glowing headline
text-shadow: 2px 2px 8px #22017f;
Soft neon halo
text-shadow: 0 0 14px rgba(34, 1, 127, 0.45);
box-shadow: 0 12px 32px -8px rgba(34, 1, 127, 0.45);
border: 3px solid #22017f; background: linear-gradient(135deg, #22017f, #76017F);
Monochromatic scale
Palettes built from #22017f
Shades — darker
Tints — lighter
Color harmonies
Nearest named colors
Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.
Closest color with a full write-up: Navy (#000080) — ΔE2000 2.1 away, with its history, psychology and brand usage.
#22017f in the real world
Where a color in this family tends to land, and the interface roles it is usually asked to play.
Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.
#22017f, answered
What color is #22017f?
#22017f is a dark electric violet, closest to Navy (ΔE2000 2.1). It sits at 256° on the hue wheel with 98% saturation and 25% lightness, which reads as cool.
What is the RGB value of #22017f?
rgb(34, 1, 127) — 34 red, 1 green and 127 blue out of 255, or 13.3% / 0.4% / 49.8% by channel.
Is #22017f a light or a dark color?
It is a dark color. Relative luminance is 0.0189 and perceived brightness is 18%, so white text on it reaches 15.23:1.
Should I use black or white text on #22017f?
White. It scores 15.23:1 against #22017f, versus 1.38:1 for black — AAA at any size.
What is the complementary color of #22017f?
#5E7F01 sits directly opposite on the wheel. Softer options are the split-complements #7F6101 and #1F7F01, which give the same contrast with far less vibration.
What colors go well with #22017f?
For interface work: #F6F4FA as the surface, #CCC0ED for borders, #604B9B for secondary text, #7F8000 as an accent and #22017E for hover and pressed states. For a palette, the analogous pair #011F7F and #61017F stays calm, while #5E7F01 is the loudest partner.
What is #22017f in CMYK for printing?
cmyk(73%, 99%, 0%, 50%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.
Is #22017f warm or cool?
Cool — it scores 75 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #50017F; nudged cooler, #000D80.