#221881#221881

#221881 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.164 H 275.5°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#221881
RGB	rgb(34, 24, 129)
HSL	hsl(246, 69%, 30%)
HSV	hsv(246, 81%, 51%)
CMYK	cmyk(73.6%, 81.4%, 0%, 49.4%)
CIE-LAB	lab(18.27, 38.99, -56.47)
CIE-LCH	lch(18.27, 68.62, 304.62°)
OKLab	oklab(31.26% 0.0156 -0.1633)
OKLCH	oklch(31.26% 0.164 275.5)
XYZ	xyz(4.9475, 2.5779, 21.0015)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#221881 #778118

analogous

#184381 #221881 #561881

triadic

#221881 #812218 #188122

tetradic

#221881 #811843 #778118 #188156

square

#221881 #811843 #778118 #188156

split-complementary

#221881 #815618 #438118

monochromatic

#07051A #140E4D #221881 #3022B5 #4939DA

Accessibility & contrast

On white

13.86

#221881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#221881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #221881

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##221881	#FFFFFF	#000000	##FFFFFF
##221881	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003184

Deuteranopia (green-blind)

#00287F

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #221881;
/* rgb */ color: rgb(34, 24, 129);
/* oklch */ color: oklch(31.3% 0.164 275.5);

Tailwind

colors: {
  custom: {
    50: '#6e58a7',
    500: '#221881',
    950: '#000000',
  },
}

SCSS

$custom: #221881;
$custom-light: #6e58a7;
$custom-dark: #000000;

JSON

{
  "hex": "#221881",
  "rgb": {
    "r": 34,
    "g": 24,
    "b": 129
  },
  "hsl": {
    "h": 245.714,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.31257,
    "c": 0.16403,
    "h": 275.5
  },
  "luminance": 0.02578
}

Semantic roles & 50–950 ramp

primary

#221881

secondary

#AAB540

accent

#EB3CDB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #221881

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →