#212A70#212A70

#212A70 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.4% C 0.120 H 272.2°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#212A70
RGB	rgb(33, 42, 112)
HSL	hsl(233, 54%, 28%)
HSV	hsv(233, 71%, 44%)
CMYK	cmyk(70.5%, 62.5%, 0%, 56.1%)
CIE-LAB	lab(20.63, 21.36, -41.73)
CIE-LCH	lch(20.63, 46.88, 297.10°)
OKLab	oklab(32.42% 0.0047 -0.1202)
OKLCH	oklch(32.42% 0.12 272.2)
XYZ	xyz(4.3788, 3.1487, 15.7031)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A70 #706721

analogous

#215170 #212A70 #3F2170

triadic

#212A70 #70212A #2A7021

tetradic

#212A70 #702151 #706721 #21703F

square

#212A70 #702151 #706721 #21703F

split-complementary

#212A70 #703F21 #517021

monochromatic

#070918 #131841 #212A70 #2F3C9F #4453C8

Accessibility & contrast

On white

12.89

#212A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#212A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A70

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A70	#FFFFFF	#000000	##FFFFFF
##212A70	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003572

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #212a70;
/* rgb */ color: rgb(33, 42, 112);
/* oklch */ color: oklch(32.4% 0.120 272.2);

Tailwind

colors: {
  custom: {
    50: '#67639a',
    500: '#212a70',
    950: '#000000',
  },
}

SCSS

$custom: #212a70;
$custom-light: #67639a;
$custom-dark: #000000;

JSON

{
  "hex": "#212a70",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 112
  },
  "hsl": {
    "h": 233.165,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32418,
    "c": 0.12033,
    "h": 272.2
  },
  "luminance": 0.03149
}

Semantic roles & 50–950 ramp

primary

#212A70

secondary

#A49949

accent

#CD4ADE

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #212A70

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

Preview Lab → · Contrast checker → · Palette generator →