#212F87#212F87

#212F87 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.147 H 270.0°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#212F87
RGB	rgb(33, 47, 135)
HSL	hsl(232, 61%, 33%)
HSV	hsv(232, 76%, 53%)
CMYK	cmyk(75.6%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(24.02, 26.78, -50.79)
CIE-LCH	lch(24.02, 57.42, 297.80°)
OKLab	oklab(35.56% 0.0001 -0.1468)
OKLCH	oklch(35.56% 0.147 270)
XYZ	xyz(6.0154, 4.1050, 23.3923)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F87 #877921

analogous

#216287 #212F87 #462187

triadic

#212F87 #87212F #2F8721

tetradic

#212F87 #872162 #877921 #218746

square

#212F87 #872162 #877921 #218746

split-complementary

#212F87 #874621 #628721

monochromatic

#090D25 #151E56 #212F87 #2D40B8 #4F61D4

Accessibility & contrast

On white

11.53

#212F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#212F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F87

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F87	#FFFFFF	#000000	##FFFFFF
##212F87	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#003485

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #212f87;
/* rgb */ color: rgb(33, 47, 135);
/* oklch */ color: oklch(35.6% 0.147 270.0);

Tailwind

colors: {
  custom: {
    50: '#6d67ab',
    500: '#212f87',
    950: '#000000',
  },
}

SCSS

$custom: #212f87;
$custom-light: #6d67ab;
$custom-dark: #000000;

JSON

{
  "hex": "#212f87",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 231.765,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35555,
    "c": 0.14679,
    "h": 270
  },
  "luminance": 0.04106
}

Semantic roles & 50–950 ramp

primary

#212F87

secondary

#B7A84D

accent

#CE44E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #212F87

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

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