#212D88#212D88

#212D88 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.151 H 270.5°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#212D88
RGB	rgb(33, 45, 136)
HSL	hsl(233, 61%, 33%)
HSV	hsv(233, 76%, 53%)
CMYK	cmyk(75.7%, 66.9%, 0%, 46.7%)
CIE-LAB	lab(23.60, 28.51, -52.11)
CIE-LCH	lch(23.60, 59.39, 298.68°)
OKLab	oklab(35.28% 0.0014 -0.1506)
OKLCH	oklch(35.28% 0.151 270.5)
XYZ	xyz(6.0080, 3.9770, 23.7388)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D88 #887C21

analogous

#216088 #212D88 #482188

triadic

#212D88 #88212D #2D8821

tetradic

#212D88 #882160 #887C21 #218848

square

#212D88 #882160 #887C21 #218848

split-complementary

#212D88 #884821 #608821

monochromatic

#090C25 #151D57 #212D88 #2D3DB9 #4F5FD4

Accessibility & contrast

On white

11.70

#212D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#212D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D88

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D88	#FFFFFF	#000000	##FFFFFF
##212D88	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8B

Deuteranopia (green-blind)

#003386

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212d88;
/* rgb */ color: rgb(33, 45, 136);
/* oklch */ color: oklch(35.3% 0.151 270.5);

Tailwind

colors: {
  custom: {
    50: '#6d66ac',
    500: '#212d88',
    950: '#000000',
  },
}

SCSS

$custom: #212d88;
$custom-light: #6d66ac;
$custom-dark: #000000;

JSON

{
  "hex": "#212d88",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 136
  },
  "hsl": {
    "h": 233.01,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35275,
    "c": 0.15066,
    "h": 270.5
  },
  "luminance": 0.03978
}

Semantic roles & 50–950 ramp

primary

#212D88

secondary

#B8AB4D

accent

#D144E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #212D88

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

Preview Lab → · Contrast checker → · Palette generator →