#21148E#21148E

#21148E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.183 H 273.7°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#21148E
RGB	rgb(33, 20, 142)
HSL	hsl(246, 75%, 32%)
HSV	hsv(246, 86%, 56%)
CMYK	cmyk(76.8%, 85.9%, 0%, 44.3%)
CIE-LAB	lab(19.12, 44.98, -63.23)
CIE-LCH	lch(19.12, 77.60, 305.43°)
OKLab	oklab(32.29% 0.012 -0.1828)
OKLCH	oklch(32.29% 0.183 273.7)
XYZ	xyz(5.7582, 2.7760, 25.8183)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21148E #818E14

analogous

#14448E #21148E #5E148E

triadic

#21148E #8E2114 #148E21

tetradic

#21148E #8E1444 #818E14 #148E5E

square

#21148E #8E1444 #818E14 #148E5E

split-complementary

#21148E #8E5E14 #448E14

monochromatic

#080523 #150C58 #21148E #2D1CC4 #4B39E3

Accessibility & contrast

On white

13.50

#21148E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#21148E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21148E

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21148E	#FFFFFF	#000000	##FFFFFF
##21148E	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#00298C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #21148e;
/* rgb */ color: rgb(33, 20, 142);
/* oklch */ color: oklch(32.3% 0.183 273.7);

Tailwind

colors: {
  custom: {
    50: '#7157b0',
    500: '#21148e',
    950: '#000000',
  },
}

SCSS

$custom: #21148e;
$custom-light: #7157b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21148e",
  "rgb": {
    "r": 33,
    "g": 20,
    "b": 142
  },
  "hsl": {
    "h": 246.393,
    "s": 75.309,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32292,
    "c": 0.18323,
    "h": 273.7
  },
  "luminance": 0.02777
}

Semantic roles & 50–950 ramp

primary

#21148E

secondary

#B4C23C

accent

#F236DE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #21148E

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

Preview Lab → · Contrast checker → · Palette generator →