#21126D#21126D

#21126D is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.145 H 279.1°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#21126D
RGB	rgb(33, 18, 109)
HSL	hsl(250, 72%, 25%)
HSV	hsv(250, 83%, 43%)
CMYK	cmyk(69.7%, 83.5%, 0%, 57.3%)
CIE-LAB	lab(14.73, 35.49, -49.46)
CIE-LCH	lch(14.73, 60.87, 305.66°)
OKLab	oklab(28.08% 0.0229 -0.1428)
OKLCH	oklch(28.08% 0.145 279.1)
XYZ	xyz(3.6029, 1.8598, 14.6341)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21126D #5E6D12

analogous

#12316D #21126D #4F126D

triadic

#21126D #6D2112 #126D21

tetradic

#21126D #6D1231 #5E6D12 #126D4F

square

#21126D #6D1231 #5E6D12 #126D4F

split-complementary

#21126D #6D4F12 #316D12

monochromatic

#08041A #110938 #21126D #311BA2 #4123D6

Accessibility & contrast

On white

15.31

#21126D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#21126D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21126D

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21126D	#FFFFFF	#000000	##FFFFFF
##21126D	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002870

Deuteranopia (green-blind)

#00216B

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21126d;
/* rgb */ color: rgb(33, 18, 109);
/* oklch */ color: oklch(28.1% 0.145 279.1);

Tailwind

colors: {
  custom: {
    50: '#695398',
    500: '#21126d',
    950: '#000000',
  },
}

SCSS

$custom: #21126d;
$custom-light: #695398;
$custom-dark: #000000;

JSON

{
  "hex": "#21126d",
  "rgb": {
    "r": 33,
    "g": 18,
    "b": 109
  },
  "hsl": {
    "h": 249.89,
    "s": 71.654,
    "l": 24.902
  },
  "oklch": {
    "l": 0.28079,
    "c": 0.14465,
    "h": 279.1
  },
  "luminance": 0.0186
}

Semantic roles & 50–950 ramp

primary

#21126D

secondary

#92A437

accent

#EE39D1

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #21126D

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

Preview Lab → · Contrast checker → · Palette generator →