#21137A#21137A

#21137A is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.160 H 276.6°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#21137A
RGB	rgb(33, 19, 122)
HSL	hsl(248, 73%, 28%)
HSV	hsv(248, 84%, 48%)
CMYK	cmyk(73%, 84.4%, 0%, 52.2%)
CIE-LAB	lab(16.47, 39.18, -54.99)
CIE-LCH	lch(16.47, 67.52, 305.47°)
OKLab	oklab(29.74% 0.0183 -0.1589)
OKLCH	oklch(29.74% 0.16 276.6)
XYZ	xyz(4.3718, 2.1938, 18.6016)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21137A #6C7A13

analogous

#13397A #21137A #54137A

triadic

#21137A #7A2113 #137A21

tetradic

#21137A #7A1339 #6C7A13 #137A54

square

#21137A #7A1339 #6C7A13 #137A54

split-complementary

#21137A #7A5413 #397A13

monochromatic

#07041A #130B45 #21137A #2F1BAF #422ADE

Accessibility & contrast

On white

14.60

#21137A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#21137A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21137A

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21137A	#FFFFFF	#000000	##FFFFFF
##21137A	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7D

Deuteranopia (green-blind)

#002478

Tritanopia (blue-blind)

#003347

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21137a;
/* rgb */ color: rgb(33, 19, 122);
/* oklch */ color: oklch(29.7% 0.160 276.6);

Tailwind

colors: {
  custom: {
    50: '#6c54a2',
    500: '#21137a',
    950: '#000000',
  },
}

SCSS

$custom: #21137a;
$custom-light: #6c54a2;
$custom-dark: #000000;

JSON

{
  "hex": "#21137a",
  "rgb": {
    "r": 33,
    "g": 19,
    "b": 122
  },
  "hsl": {
    "h": 248.155,
    "s": 73.05,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29745,
    "c": 0.15996,
    "h": 276.6
  },
  "luminance": 0.02194
}

Semantic roles & 50–950 ramp

primary

#21137A

secondary

#A0B039

accent

#F038D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21137A

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

Preview Lab → · Contrast checker → · Palette generator →