#21148D#21148D

#21148D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.2% C 0.182 H 273.9°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#21148D
RGB	rgb(33, 20, 141)
HSL	hsl(246, 75%, 32%)
HSV	hsv(246, 86%, 55%)
CMYK	cmyk(76.6%, 85.8%, 0%, 44.7%)
CIE-LAB	lab(19.00, 44.67, -62.82)
CIE-LCH	lch(19.00, 77.08, 305.42°)
OKLab	oklab(32.17% 0.0123 -0.1816)
OKLCH	oklch(32.17% 0.182 273.9)
XYZ	xyz(5.6835, 2.7461, 25.4247)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21148D #808D14

analogous

#14448D #21148D #5E148D

triadic

#21148D #8D2114 #148D21

tetradic

#21148D #8D1444 #808D14 #148D5E

square

#21148D #8D1444 #808D14 #148D5E

split-complementary

#21148D #8D5E14 #448D14

monochromatic

#080522 #140C57 #21148D #2E1CC3 #4B39E3

Accessibility & contrast

On white

13.55

#21148D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#21148D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21148D

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21148D	#FFFFFF	#000000	##FFFFFF
##21148D	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00288B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #21148d;
/* rgb */ color: rgb(33, 20, 141);
/* oklch */ color: oklch(32.2% 0.182 273.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21148d",
  "rgb": {
    "r": 33,
    "g": 20,
    "b": 141
  },
  "hsl": {
    "h": 246.446,
    "s": 75.155,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32168,
    "c": 0.18205,
    "h": 273.9
  },
  "luminance": 0.02747
}

Semantic roles & 50–950 ramp

primary

#21148D

secondary

#B3C13C

accent

#F236DE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #21148D

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

Preview Lab → · Contrast checker → · Palette generator →