#21248E#21248E

#21248E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.169 H 272.0°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#21248E
RGB	rgb(33, 36, 142)
HSL	hsl(238, 62%, 34%)
HSV	hsv(238, 77%, 56%)
CMYK	cmyk(76.8%, 74.6%, 0%, 44.3%)
CIE-LAB	lab(22.08, 36.48, -58.34)
CIE-LCH	lch(22.08, 68.80, 302.02°)
OKLab	oklab(34.36% 0.0059 -0.1688)
OKLCH	oklch(34.36% 0.169 272)
XYZ	xyz(6.1389, 3.5374, 25.9452)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21248E #8E8B21

analogous

#215B8E #21248E #55218E

triadic

#21248E #8E2124 #248E21

tetradic

#21248E #8E215B #8E8B21 #218E55

square

#21248E #8E215B #8E8B21 #218E55

split-complementary

#21248E #8E5521 #5B8E21

monochromatic

#0A0B2B #15175C #21248E #2D31C0 #5256D7

Accessibility & contrast

On white

12.30

#21248E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#21248E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21248E

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21248E	#FFFFFF	#000000	##FFFFFF
##21248E	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #21248e;
/* rgb */ color: rgb(33, 36, 142);
/* oklch */ color: oklch(34.4% 0.169 272.0);

Tailwind

colors: {
  custom: {
    50: '#6f60b0',
    500: '#21248e',
    950: '#000000',
  },
}

SCSS

$custom: #21248e;
$custom-light: #6f60b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21248e",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 142
  },
  "hsl": {
    "h": 238.349,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34362,
    "c": 0.16895,
    "h": 272
  },
  "luminance": 0.03538
}

Semantic roles & 50–950 ramp

primary

#21248E

secondary

#BAB850

accent

#E142E5

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #21248E

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

Preview Lab → · Contrast checker → · Palette generator →