#212D74#212D74

#212D74 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.4% C 0.122 H 270.9°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#212D74
RGB	rgb(33, 45, 116)
HSL	hsl(231, 56%, 29%)
HSV	hsv(231, 72%, 45%)
CMYK	cmyk(71.6%, 61.2%, 0%, 54.5%)
CIE-LAB	lab(21.80, 20.81, -42.39)
CIE-LCH	lch(21.80, 47.22, 296.14°)
OKLab	oklab(33.4% 0.002 -0.1222)
OKLCH	oklch(33.4% 0.122 270.9)
XYZ	xyz(4.7169, 3.4606, 16.9390)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D74 #746821

analogous

#215774 #212D74 #3F2174

triadic

#212D74 #74212D #2D7421

tetradic

#212D74 #742157 #746821 #21743F

square

#212D74 #742157 #746821 #21743F

split-complementary

#212D74 #743F21 #577421

monochromatic

#070918 #131B44 #212D74 #2F3FA4 #4558CA

Accessibility & contrast

On white

12.41

#212D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#212D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D74

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D74	#FFFFFF	#000000	##FFFFFF
##212D74	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #212d74;
/* rgb */ color: rgb(33, 45, 116);
/* oklch */ color: oklch(33.4% 0.122 270.9);

Tailwind

colors: {
  custom: {
    50: '#68659d',
    500: '#212d74',
    950: '#000000',
  },
}

SCSS

$custom: #212d74;
$custom-light: #68659d;
$custom-dark: #000000;

JSON

{
  "hex": "#212d74",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 116
  },
  "hsl": {
    "h": 231.325,
    "s": 55.705,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33395,
    "c": 0.12218,
    "h": 270.9
  },
  "luminance": 0.03461
}

Semantic roles & 50–950 ramp

primary

#212D74

secondary

#A79A49

accent

#C949DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #212D74

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

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