#212C7B#212C7B

#212C7B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.134 H 271.2°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#212C7B
RGB	rgb(33, 44, 123)
HSL	hsl(233, 58%, 31%)
HSV	hsv(233, 73%, 48%)
CMYK	cmyk(73.2%, 64.2%, 0%, 51.8%)
CIE-LAB	lab(22.14, 24.22, -46.30)
CIE-LCH	lch(22.14, 52.25, 297.61°)
OKLab	oklab(33.84% 0.0028 -0.1336)
OKLCH	oklch(33.84% 0.134 271.2)
XYZ	xyz(5.1018, 3.5543, 19.1522)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C7B #7B7021

analogous

#21597B #212C7B #43217B

triadic

#212C7B #7B212C #2C7B21

tetradic

#212C7B #7B2159 #7B7021 #217B43

square

#212C7B #7B2159 #7B7021 #217B43

split-complementary

#212C7B #7B4321 #597B21

monochromatic

#07091A #141B4B #212C7B #2E3DAB #4859CE

Accessibility & contrast

On white

12.27

#212C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#212C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C7B

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C7B	#FFFFFF	#000000	##FFFFFF
##212C7B	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #212c7b;
/* rgb */ color: rgb(33, 44, 123);
/* oklch */ color: oklch(33.8% 0.134 271.2);

Tailwind

colors: {
  custom: {
    50: '#6a65a2',
    500: '#212c7b',
    950: '#000000',
  },
}

SCSS

$custom: #212c7b;
$custom-light: #6a65a2;
$custom-dark: #000000;

JSON

{
  "hex": "#212c7b",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 123
  },
  "hsl": {
    "h": 232.667,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33836,
    "c": 0.13368,
    "h": 271.2
  },
  "luminance": 0.03555
}

Semantic roles & 50–950 ramp

primary

#212C7B

secondary

#AEA24A

accent

#CE47E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #212C7B

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

Preview Lab → · Contrast checker → · Palette generator →