#212A7A#212A7A

#212A7A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.135 H 271.9°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#212A7A
RGB	rgb(33, 42, 122)
HSL	hsl(234, 57%, 30%)
HSV	hsv(234, 73%, 48%)
CMYK	cmyk(73%, 65.6%, 0%, 52.2%)
CIE-LAB	lab(21.52, 25.21, -46.68)
CIE-LCH	lch(21.52, 53.05, 298.37°)
OKLab	oklab(33.35% 0.0044 -0.1348)
OKLCH	oklch(33.35% 0.135 271.9)
XYZ	xyz(4.9668, 3.3839, 18.8000)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A7A #7A7121

analogous

#21567A #212A7A #45217A

triadic

#212A7A #7A212A #2A7A21

tetradic

#212A7A #7A2156 #7A7121 #217A45

square

#212A7A #7A2156 #7A7121 #217A45

split-complementary

#212A7A #7A4521 #567A21

monochromatic

#07091A #14194A #212A7A #2E3BAA #4855CD

Accessibility & contrast

On white

12.52

#212A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#212A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A7A

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A7A	#FFFFFF	#000000	##FFFFFF
##212A7A	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #212a7a;
/* rgb */ color: rgb(33, 42, 122);
/* oklch */ color: oklch(33.4% 0.135 271.9);

Tailwind

colors: {
  custom: {
    50: '#6a63a1',
    500: '#212a7a',
    950: '#000000',
  },
}

SCSS

$custom: #212a7a;
$custom-light: #6a63a1;
$custom-dark: #000000;

JSON

{
  "hex": "#212a7a",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 122
  },
  "hsl": {
    "h": 233.933,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33352,
    "c": 0.13485,
    "h": 271.9
  },
  "luminance": 0.03384
}

Semantic roles & 50–950 ramp

primary

#212A7A

secondary

#ADA34A

accent

#D147E1

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #212A7A

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

Preview Lab → · Contrast checker → · Palette generator →