#21185A#21185A

#21185A is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.9% C 0.112 H 281.9°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#21185A
RGB	rgb(33, 24, 90)
HSL	hsl(248, 58%, 22%)
HSV	hsv(248, 73%, 35%)
CMYK	cmyk(63.3%, 73.3%, 0%, 64.7%)
CIE-LAB	lab(13.91, 25.47, -38.22)
CIE-LCH	lch(13.91, 45.93, 303.68°)
OKLab	oklab(26.88% 0.0232 -0.1101)
OKLCH	oklch(26.88% 0.112 281.9)
XYZ	xyz(2.7987, 1.7146, 9.8543)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21185A #515A18

analogous

#18305A #21185A #42185A

triadic

#21185A #5A2118 #185A21

tetradic

#21185A #5A1830 #515A18 #185A42

square

#21185A #5A1830 #515A18 #185A42

split-complementary

#21185A #5A4218 #305A18

monochromatic

#090618 #0F0B2A #21185A #33258A #4432BB

Accessibility & contrast

On white

15.64

#21185A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#21185A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21185A

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21185A	#FFFFFF	#000000	##FFFFFF
##21185A	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265C

Deuteranopia (green-blind)

#002159

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #21185a;
/* rgb */ color: rgb(33, 24, 90);
/* oklch */ color: oklch(26.9% 0.112 281.9);

Tailwind

colors: {
  custom: {
    50: '#645589',
    500: '#21185a',
    950: '#000000',
  },
}

SCSS

$custom: #21185a;
$custom-light: #645589;
$custom-dark: #000000;

JSON

{
  "hex": "#21185a",
  "rgb": {
    "r": 33,
    "g": 24,
    "b": 90
  },
  "hsl": {
    "h": 248.182,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26876,
    "c": 0.11248,
    "h": 281.9
  },
  "luminance": 0.01715
}

Semantic roles & 50–950 ramp

primary

#21185A

secondary

#85913D

accent

#E147CC

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #21185A

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

Preview Lab → · Contrast checker → · Palette generator →