#21136A#21136A

#21136A is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.140 H 279.6°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#21136A
RGB	rgb(33, 19, 106)
HSL	hsl(250, 70%, 25%)
HSV	hsv(250, 82%, 42%)
CMYK	cmyk(68.9%, 82.1%, 0%, 58.4%)
CIE-LAB	lab(14.57, 33.98, -47.77)
CIE-LCH	lch(14.57, 58.62, 305.42°)
OKLab	oklab(27.86% 0.0232 -0.1379)
OKLCH	oklch(27.86% 0.14 279.6)
XYZ	xyz(3.4608, 1.8294, 13.8036)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21136A #5C6A13

analogous

#13316A #21136A #4D136A

triadic

#21136A #6A2113 #136A21

tetradic

#21136A #6A1331 #5C6A13 #136A4D

square

#21136A #6A1331 #5C6A13 #136A4D

split-complementary

#21136A #6A4D13 #316A13

monochromatic

#08051A #110A36 #21136A #311C9E #4126D2

Accessibility & contrast

On white

15.37

#21136A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#21136A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21136A

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21136A	#FFFFFF	#000000	##FFFFFF
##21136A	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286C

Deuteranopia (green-blind)

#002168

Tritanopia (blue-blind)

#002D3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21136a;
/* rgb */ color: rgb(33, 19, 106);
/* oklch */ color: oklch(27.9% 0.140 279.6);

Tailwind

colors: {
  custom: {
    50: '#685396',
    500: '#21136a',
    950: '#000000',
  },
}

SCSS

$custom: #21136a;
$custom-light: #685396;
$custom-dark: #000000;

JSON

{
  "hex": "#21136a",
  "rgb": {
    "r": 33,
    "g": 19,
    "b": 106
  },
  "hsl": {
    "h": 249.655,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27858,
    "c": 0.13987,
    "h": 279.6
  },
  "luminance": 0.0183
}

Semantic roles & 50–950 ramp

primary

#21136A

secondary

#90A138

accent

#EC3BD0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #21136A

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

Preview Lab → · Contrast checker → · Palette generator →