#212F77#212F77

#212F77 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.124 H 270.1°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#212F77
RGB	rgb(33, 47, 119)
HSL	hsl(230, 57%, 30%)
HSV	hsv(230, 72%, 47%)
CMYK	cmyk(72.3%, 60.5%, 0%, 53.3%)
CIE-LAB	lab(22.61, 20.57, -42.99)
CIE-LCH	lch(22.61, 47.66, 295.58°)
OKLab	oklab(34.08% 0.0003 -0.1239)
OKLCH	oklch(34.08% 0.124 270.1)
XYZ	xyz(4.9724, 3.6878, 17.8990)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F77 #776921

analogous

#215A77 #212F77 #3E2177

triadic

#212F77 #77212F #2F7721

tetradic

#212F77 #77215A #776921 #21773E

square

#212F77 #77215A #776921 #21773E

split-complementary

#212F77 #773E21 #5A7721

monochromatic

#070918 #141C47 #212F77 #2E42A7 #475CCC

Accessibility & contrast

On white

12.09

#212F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#212F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F77

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F77	#FFFFFF	#000000	##FFFFFF
##212F77	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#003276

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212f77;
/* rgb */ color: rgb(33, 47, 119);
/* oklch */ color: oklch(34.1% 0.124 270.1);

Tailwind

colors: {
  custom: {
    50: '#69679f',
    500: '#212f77',
    950: '#000000',
  },
}

SCSS

$custom: #212f77;
$custom-light: #69679f;
$custom-dark: #000000;

JSON

{
  "hex": "#212f77",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 119
  },
  "hsl": {
    "h": 230.233,
    "s": 56.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34078,
    "c": 0.12389,
    "h": 270.1
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#212F77

secondary

#AA9A4A

accent

#C748E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #212F77

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

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