#212D87#212D87

#212D87 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.149 H 270.6°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#212D87
RGB	rgb(33, 45, 135)
HSL	hsl(233, 61%, 33%)
HSV	hsv(233, 76%, 53%)
CMYK	cmyk(75.6%, 66.7%, 0%, 47.1%)
CIE-LAB	lab(23.50, 28.13, -51.63)
CIE-LCH	lch(23.50, 58.80, 298.58°)
OKLab	oklab(35.18% 0.0014 -0.1493)
OKLCH	oklch(35.18% 0.149 270.6)
XYZ	xyz(5.9373, 3.9488, 23.3663)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D87 #877B21

analogous

#216087 #212D87 #482187

triadic

#212D87 #87212D #2D8721

tetradic

#212D87 #872160 #877B21 #218748

square

#212D87 #872160 #877B21 #218748

split-complementary

#212D87 #874821 #608721

monochromatic

#090C25 #151D56 #212D87 #2D3DB8 #4F5ED4

Accessibility & contrast

On white

11.73

#212D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#212D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D87

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D87	#FFFFFF	#000000	##FFFFFF
##212D87	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212d87;
/* rgb */ color: rgb(33, 45, 135);
/* oklch */ color: oklch(35.2% 0.149 270.6);

Tailwind

colors: {
  custom: {
    50: '#6d66ab',
    500: '#212d87',
    950: '#000000',
  },
}

SCSS

$custom: #212d87;
$custom-light: #6d66ab;
$custom-dark: #000000;

JSON

{
  "hex": "#212d87",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 135
  },
  "hsl": {
    "h": 232.941,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35177,
    "c": 0.14928,
    "h": 270.6
  },
  "luminance": 0.03949
}

Semantic roles & 50–950 ramp

primary

#212D87

secondary

#B7AB4D

accent

#D144E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212D87

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

Preview Lab → · Contrast checker → · Palette generator →