#21246C#21246C

#21246C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.9% C 0.123 H 274.8°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#21246C
RGB	rgb(33, 36, 108)
HSL	hsl(238, 53%, 28%)
HSV	hsv(238, 69%, 42%)
CMYK	cmyk(69.4%, 66.7%, 0%, 57.6%)
CIE-LAB	lab(18.66, 24.00, -42.35)
CIE-LCH	lch(18.66, 48.68, 299.54°)
OKLab	oklab(30.86% 0.0102 -0.1221)
OKLCH	oklch(30.86% 0.123 274.8)
XYZ	xyz(3.9640, 2.6674, 14.4904)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21246C #6C6921

analogous

#21496C #21246C #43216C

triadic

#21246C #6C2124 #246C21

tetradic

#21246C #6C2149 #6C6921 #216C43

square

#21246C #6C2149 #6C6921 #216C43

split-complementary

#21246C #6C4321 #496C21

monochromatic

#070817 #13143D #21246C #2F349B #4247C5

Accessibility & contrast

On white

13.69

#21246C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#21246C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21246C

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21246C	#FFFFFF	#000000	##FFFFFF
##21246C	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316E

Deuteranopia (green-blind)

#002A6B

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #21246c;
/* rgb */ color: rgb(33, 36, 108);
/* oklch */ color: oklch(30.9% 0.123 274.8);

Tailwind

colors: {
  custom: {
    50: '#675e97',
    500: '#21246c',
    950: '#000000',
  },
}

SCSS

$custom: #21246c;
$custom-light: #675e97;
$custom-dark: #000000;

JSON

{
  "hex": "#21246c",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 108
  },
  "hsl": {
    "h": 237.6,
    "s": 53.191,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30855,
    "c": 0.12255,
    "h": 274.8
  },
  "luminance": 0.02668
}

Semantic roles & 50–950 ramp

primary

#21246C

secondary

#A09C49

accent

#D74BDD

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #21246C

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

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