#21246E#21246E

#21246E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.125 H 274.6°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#21246E
RGB	rgb(33, 36, 110)
HSL	hsl(238, 54%, 28%)
HSV	hsv(238, 70%, 43%)
CMYK	cmyk(70%, 67.3%, 0%, 56.9%)
CIE-LAB	lab(18.85, 24.76, -43.35)
CIE-LCH	lch(18.85, 49.92, 299.73°)
OKLab	oklab(31.05% 0.01 -0.125)
OKLCH	oklch(31.05% 0.125 274.6)
XYZ	xyz(4.0716, 2.7105, 15.0574)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21246E #6E6B21

analogous

#214A6E #21246E #44216E

triadic

#21246E #6E2124 #246E21

tetradic

#21246E #6E214A #6E6B21 #216E44

square

#21246E #6E214A #6E6B21 #216E44

split-complementary

#21246E #6E4421 #4A6E21

monochromatic

#070818 #13153F #21246E #2F339D #4348C7

Accessibility & contrast

On white

13.62

#21246E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#21246E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21246E

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21246E	#FFFFFF	#000000	##FFFFFF
##21246E	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#002A6D

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #21246e;
/* rgb */ color: rgb(33, 36, 110);
/* oklch */ color: oklch(31.0% 0.125 274.6);

Tailwind

colors: {
  custom: {
    50: '#675f98',
    500: '#21246e',
    950: '#000000',
  },
}

SCSS

$custom: #21246e;
$custom-light: #675f98;
$custom-dark: #000000;

JSON

{
  "hex": "#21246e",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 110
  },
  "hsl": {
    "h": 237.662,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31048,
    "c": 0.12545,
    "h": 274.6
  },
  "luminance": 0.02711
}

Semantic roles & 50–950 ramp

primary

#21246E

secondary

#A29E49

accent

#D84BDD

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #21246E

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

Preview Lab → · Contrast checker → · Palette generator →