#212A6B#212A6B

#212A6B is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.0% C 0.113 H 272.4°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#212A6B
RGB	rgb(33, 42, 107)
HSL	hsl(233, 53%, 27%)
HSV	hsv(233, 69%, 42%)
CMYK	cmyk(69.2%, 60.7%, 0%, 58%)
CIE-LAB	lab(20.20, 19.41, -39.19)
CIE-LCH	lch(20.20, 43.73, 296.36°)
OKLab	oklab(31.97% 0.0047 -0.1128)
OKLCH	oklch(31.97% 0.113 272.4)
XYZ	xyz(4.1081, 3.0404, 14.2774)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A6B #6B6221

analogous

#214F6B #212A6B #3D216B

triadic

#212A6B #6B212A #2A6B21

tetradic

#212A6B #6B214F #6B6221 #216B3D

square

#212A6B #6B214F #6B6221 #216B3D

split-complementary

#212A6B #6B3D21 #4F6B21

monochromatic

#070917 #13183C #212A6B #2F3C9A #4252C5

Accessibility & contrast

On white

13.06

#212A6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#212A6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A6B

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A6B	#FFFFFF	#000000	##FFFFFF
##212A6B	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346D

Deuteranopia (green-blind)

#002E6A

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #212a6b;
/* rgb */ color: rgb(33, 42, 107);
/* oklch */ color: oklch(32.0% 0.113 272.4);

Tailwind

colors: {
  custom: {
    50: '#666396',
    500: '#212a6b',
    950: '#000000',
  },
}

SCSS

$custom: #212a6b;
$custom-light: #666396;
$custom-dark: #000000;

JSON

{
  "hex": "#212a6b",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 107
  },
  "hsl": {
    "h": 232.703,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31969,
    "c": 0.11287,
    "h": 272.4
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#212A6B

secondary

#9F9449

accent

#CB4CDC

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #212A6B

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

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