#212378#212378

#212378 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.141 H 274.0°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#212378
RGB	rgb(33, 35, 120)
HSL	hsl(239, 57%, 30%)
HSV	hsv(239, 73%, 47%)
CMYK	cmyk(72.5%, 70.8%, 0%, 52.9%)
CIE-LAB	lab(19.56, 29.16, -48.61)
CIE-LCH	lch(19.56, 56.69, 300.96°)
OKLab	oklab(31.87% 0.0097 -0.1405)
OKLCH	oklch(31.87% 0.141 274)
XYZ	xyz(4.6173, 2.8810, 18.0784)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212378 #787621

analogous

#214E78 #212378 #4B2178

triadic

#212378 #782123 #237821

tetradic

#212378 #78214E #787621 #21784B

square

#212378 #78214E #787621 #21784B

split-complementary

#212378 #784B21 #4E7821

monochromatic

#070718 #141548 #212378 #2E31A8 #474ACC

Accessibility & contrast

On white

13.32

#212378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#212378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212378

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212378	#FFFFFF	#000000	##FFFFFF
##212378	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#002B76

Tritanopia (blue-blind)

#003A4A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #212378;
/* rgb */ color: rgb(33, 35, 120);
/* oklch */ color: oklch(31.9% 0.141 274.0);

Tailwind

colors: {
  custom: {
    50: '#6a5ea0',
    500: '#212378',
    950: '#000000',
  },
}

SCSS

$custom: #212378;
$custom-light: #6a5ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#212378",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 120
  },
  "hsl": {
    "h": 238.621,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.31865,
    "c": 0.14082,
    "h": 274
  },
  "luminance": 0.02881
}

Semantic roles & 50–950 ramp

primary

#212378

secondary

#ABA94A

accent

#DD48E0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #212378

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

Preview Lab → · Contrast checker → · Palette generator →