#21185C#21185C

#21185C is a dark, moderate blue. Relative luminance 0.017; OKLCH L 27.1% C 0.115 H 281.4°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#21185C
RGB	rgb(33, 24, 92)
HSL	hsl(248, 59%, 23%)
HSV	hsv(248, 74%, 36%)
CMYK	cmyk(64.1%, 73.9%, 0%, 63.9%)
CIE-LAB	lab(14.11, 26.18, -39.24)
CIE-LCH	lch(14.11, 47.17, 303.71°)
OKLab	oklab(27.08% 0.0229 -0.113)
OKLCH	oklch(27.08% 0.115 281.4)
XYZ	xyz(2.8850, 1.7491, 10.3087)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21185C #535C18

analogous

#18315C #21185C #43185C

triadic

#21185C #5C2118 #185C21

tetradic

#21185C #5C1831 #535C18 #185C43

square

#21185C #5C1831 #535C18 #185C43

split-complementary

#21185C #5C4318 #315C18

monochromatic

#090618 #100B2B #21185C #32258D #4431BD

Accessibility & contrast

On white

15.56

#21185C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#21185C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21185C

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21185C	#FFFFFF	#000000	##FFFFFF
##21185C	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265E

Deuteranopia (green-blind)

#00215B

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #21185c;
/* rgb */ color: rgb(33, 24, 92);
/* oklch */ color: oklch(27.1% 0.115 281.4);

Tailwind

colors: {
  custom: {
    50: '#64568b',
    500: '#21185c',
    950: '#000000',
  },
}

SCSS

$custom: #21185c;
$custom-light: #64568b;
$custom-dark: #000000;

JSON

{
  "hex": "#21185c",
  "rgb": {
    "r": 33,
    "g": 24,
    "b": 92
  },
  "hsl": {
    "h": 247.941,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.2708,
    "c": 0.11533,
    "h": 281.4
  },
  "luminance": 0.01749
}

Semantic roles & 50–950 ramp

primary

#21185C

secondary

#87933D

accent

#E246CD

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #21185C

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

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