#212CA8#212CA8

#212CA8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.4% C 0.194 H 269.5°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#212CA8
RGB	rgb(33, 44, 168)
HSL	hsl(235, 67%, 39%)
HSV	hsv(235, 80%, 66%)
CMYK	cmyk(80.4%, 73.8%, 0%, 34.1%)
CIE-LAB	lab(26.59, 40.81, -66.80)
CIE-LCH	lch(26.59, 78.28, 301.42°)
OKLab	oklab(38.42% -0.0016 -0.1935)
OKLCH	oklch(38.42% 0.194 269.5)
XYZ	xyz(8.5933, 4.9509, 37.5409)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212CA8 #A89D21

analogous

#2170A8 #212CA8 #5A21A8

triadic

#212CA8 #A8212C #2CA821

tetradic

#212CA8 #A82170 #A89D21 #21A85A

square

#212CA8 #A82170 #A89D21 #21A85A

split-complementary

#212CA8 #A85A21 #70A821

monochromatic

#0D1142 #171F75 #212CA8 #303DD6 #636DE0

Accessibility & contrast

On white

10.55

#212CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#212CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212CA8

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212CA8	#FFFFFF	#000000	##FFFFFF
##212CA8	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #212ca8;
/* rgb */ color: rgb(33, 44, 168);
/* oklch */ color: oklch(38.4% 0.194 269.5);

Tailwind

colors: {
  custom: {
    50: '#7566c3',
    500: '#212ca8',
    950: '#000000',
  },
}

SCSS

$custom: #212ca8;
$custom-light: #7566c3;
$custom-dark: #000000;

JSON

{
  "hex": "#212ca8",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 168
  },
  "hsl": {
    "h": 235.111,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38416,
    "c": 0.19353,
    "h": 269.5
  },
  "luminance": 0.04952
}

Semantic roles & 50–950 ramp

primary

#212CA8

secondary

#C5BD5F

accent

#DC3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #212CA8

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

Preview Lab → · Contrast checker → · Palette generator →