#21126E#21126E

#21126E is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.146 H 278.9°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#21126E
RGB	rgb(33, 18, 110)
HSL	hsl(250, 72%, 25%)
HSV	hsv(250, 84%, 43%)
CMYK	cmyk(70%, 83.6%, 0%, 56.9%)
CIE-LAB	lab(14.85, 35.82, -49.91)
CIE-LCH	lch(14.85, 61.43, 305.66°)
OKLab	oklab(28.2% 0.0226 -0.1442)
OKLCH	oklch(28.2% 0.146 278.9)
XYZ	xyz(3.6571, 1.8814, 14.9193)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21126E #5F6E12

analogous

#12316E #21126E #4F126E

triadic

#21126E #6E2112 #126E21

tetradic

#21126E #6E1231 #5F6E12 #126E4F

square

#21126E #6E1231 #5F6E12 #126E4F

split-complementary

#21126E #6E4F12 #316E12

monochromatic

#08041A #110939 #21126E #311BA3 #4123D7

Accessibility & contrast

On white

15.26

#21126E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#21126E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21126E

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21126E	#FFFFFF	#000000	##FFFFFF
##21126E	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00226C

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21126e;
/* rgb */ color: rgb(33, 18, 110);
/* oklch */ color: oklch(28.2% 0.146 278.9);

Tailwind

colors: {
  custom: {
    50: '#695399',
    500: '#21126e',
    950: '#000000',
  },
}

SCSS

$custom: #21126e;
$custom-light: #695399;
$custom-dark: #000000;

JSON

{
  "hex": "#21126e",
  "rgb": {
    "r": 33,
    "g": 18,
    "b": 110
  },
  "hsl": {
    "h": 249.783,
    "s": 71.875,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28197,
    "c": 0.14591,
    "h": 278.9
  },
  "luminance": 0.01882
}

Semantic roles & 50–950 ramp

primary

#21126E

secondary

#93A537

accent

#EF39D1

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #21126E

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

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