#212F88#212F88

#212F88 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.148 H 270.0°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#212F88
RGB	rgb(33, 47, 136)
HSL	hsl(232, 61%, 33%)
HSV	hsv(232, 76%, 53%)
CMYK	cmyk(75.7%, 65.4%, 0%, 46.7%)
CIE-LAB	lab(24.11, 27.16, -51.27)
CIE-LCH	lch(24.11, 58.02, 297.91°)
OKLab	oklab(35.65% 0 -0.1482)
OKLCH	oklch(35.65% 0.148 270)
XYZ	xyz(6.0861, 4.1333, 23.7648)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F88 #887A21

analogous

#216288 #212F88 #462188

triadic

#212F88 #88212F #2F8821

tetradic

#212F88 #882162 #887A21 #218846

square

#212F88 #882162 #887A21 #218846

split-complementary

#212F88 #884621 #628821

monochromatic

#090D25 #151E57 #212F88 #2D40B9 #4F61D4

Accessibility & contrast

On white

11.50

#212F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#212F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F88

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F88	#FFFFFF	#000000	##FFFFFF
##212F88	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #212f88;
/* rgb */ color: rgb(33, 47, 136);
/* oklch */ color: oklch(35.6% 0.148 270.0);

Tailwind

colors: {
  custom: {
    50: '#6d67ac',
    500: '#212f88',
    950: '#000000',
  },
}

SCSS

$custom: #212f88;
$custom-light: #6d67ac;
$custom-dark: #000000;

JSON

{
  "hex": "#212f88",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 136
  },
  "hsl": {
    "h": 231.845,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.3565,
    "c": 0.14818,
    "h": 270
  },
  "luminance": 0.04134
}

Semantic roles & 50–950 ramp

primary

#212F88

secondary

#B8A94D

accent

#CE44E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #212F88

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

Preview Lab → · Contrast checker → · Palette generator →