#212F90#212F90

#212F90 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.159 H 269.8°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#212F90
RGB	rgb(33, 47, 144)
HSL	hsl(232, 63%, 35%)
HSV	hsv(232, 77%, 56%)
CMYK	cmyk(77.1%, 67.4%, 0%, 43.5%)
CIE-LAB	lab(24.86, 30.19, -55.01)
CIE-LCH	lch(24.86, 62.75, 298.76°)
OKLab	oklab(36.43% -0.0004 -0.1591)
OKLCH	oklch(36.43% 0.159 269.8)
XYZ	xyz(6.6760, 4.3693, 26.8717)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F90 #908221

analogous

#216790 #212F90 #4A2190

triadic

#212F90 #90212F #2F9021

tetradic

#212F90 #902167 #908221 #21904A

square

#212F90 #902167 #908221 #21904A

split-complementary

#212F90 #904A21 #679021

monochromatic

#0A0E2C #161F5E #212F90 #2C3FC2 #5464D8

Accessibility & contrast

On white

11.21

#212F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#212F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F90

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F90	#FFFFFF	#000000	##FFFFFF
##212F90	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #212f90;
/* rgb */ color: rgb(33, 47, 144);
/* oklch */ color: oklch(36.4% 0.159 269.8);

Tailwind

colors: {
  custom: {
    50: '#6f67b1',
    500: '#212f90',
    950: '#000000',
  },
}

SCSS

$custom: #212f90;
$custom-light: #6f67b1;
$custom-dark: #000000;

JSON

{
  "hex": "#212f90",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 144
  },
  "hsl": {
    "h": 232.432,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36429,
    "c": 0.15913,
    "h": 269.8
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#212F90

secondary

#BBAE51

accent

#D142E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #212F90

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

Preview Lab → · Contrast checker → · Palette generator →