#212D7F#212D7F

#212D7F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.138 H 270.8°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#212D7F
RGB	rgb(33, 45, 127)
HSL	hsl(232, 59%, 31%)
HSV	hsv(232, 74%, 50%)
CMYK	cmyk(74%, 64.6%, 0%, 50.2%)
CIE-LAB	lab(22.76, 25.07, -47.81)
CIE-LCH	lch(22.76, 53.99, 297.67°)
OKLab	oklab(34.41% 0.0018 -0.1381)
OKLCH	oklch(34.41% 0.138 270.8)
XYZ	xyz(5.3950, 3.7319, 20.5106)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212D7F #7F7321

analogous

#215C7F #212D7F #44217F

triadic

#212D7F #7F212D #2D7F21

tetradic

#212D7F #7F215C #7F7321 #217F44

square

#212D7F #7F215C #7F7321 #217F44

split-complementary

#212D7F #7F4421 #5C7F21

monochromatic

#080B1E #141C4E #212D7F #2E3EB0 #4A5BD0

Accessibility & contrast

On white

12.02

#212D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#212D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212D7F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212D7F	#FFFFFF	#000000	##FFFFFF
##212D7F	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212d7f;
/* rgb */ color: rgb(33, 45, 127);
/* oklch */ color: oklch(34.4% 0.138 270.8);

Tailwind

colors: {
  custom: {
    50: '#6b65a5',
    500: '#212d7f',
    950: '#000000',
  },
}

SCSS

$custom: #212d7f;
$custom-light: #6b65a5;
$custom-dark: #000000;

JSON

{
  "hex": "#212d7f",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 127
  },
  "hsl": {
    "h": 232.34,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34409,
    "c": 0.13809,
    "h": 270.8
  },
  "luminance": 0.03732
}

Semantic roles & 50–950 ramp

primary

#212D7F

secondary

#B2A44A

accent

#CE46E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #212D7F

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

Preview Lab → · Contrast checker → · Palette generator →