#21249F#21249F

#21249F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.190 H 270.9°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#21249F
RGB	rgb(33, 36, 159)
HSL	hsl(239, 66%, 38%)
HSV	hsv(239, 79%, 62%)
CMYK	cmyk(79.2%, 77.4%, 0%, 37.6%)
CIE-LAB	lab(23.96, 42.36, -65.70)
CIE-LCH	lch(23.96, 78.17, 302.81°)
OKLab	oklab(36.25% 0.0028 -0.1903)
OKLCH	oklch(36.25% 0.19 270.9)
XYZ	xyz(7.5140, 4.0874, 33.1871)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21249F #9F9C21

analogous

#21639F #21249F #5D219F

triadic

#21249F #9F2124 #249F21

tetradic

#21249F #9F2163 #9F9C21 #219F5D

square

#21249F #9F2163 #9F9C21 #219F5D

split-complementary

#21249F #9F5D21 #639F21

monochromatic

#0C0D3A #16196C #21249F #2C2FD2 #5D60DD

Accessibility & contrast

On white

11.55

#21249F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#21249F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21249F

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21249F	#FFFFFF	#000000	##FFFFFF
##21249F	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #21249f;
/* rgb */ color: rgb(33, 36, 159);
/* oklch */ color: oklch(36.3% 0.190 270.9);

Tailwind

colors: {
  custom: {
    50: '#7461bd',
    500: '#21249f',
    950: '#000000',
  },
}

SCSS

$custom: #21249f;
$custom-light: #7461bd;
$custom-dark: #000000;

JSON

{
  "hex": "#21249f",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 159
  },
  "hsl": {
    "h": 238.571,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36252,
    "c": 0.19028,
    "h": 270.9
  },
  "luminance": 0.04088
}

Semantic roles & 50–950 ramp

primary

#21249F

secondary

#C2BF5A

accent

#E53FE9

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21249F

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

Preview Lab → · Contrast checker → · Palette generator →