#212C7E#212C7E

#212C7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.138 H 271.1°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#212C7E
RGB	rgb(33, 44, 126)
HSL	hsl(233, 58%, 31%)
HSV	hsv(233, 74%, 49%)
CMYK	cmyk(73.8%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(22.41, 25.37, -47.76)
CIE-LCH	lch(22.41, 54.08, 297.98°)
OKLab	oklab(34.12% 0.0026 -0.1379)
OKLCH	oklch(34.12% 0.138 271.1)
XYZ	xyz(5.2925, 3.6305, 20.1565)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C7E #7E7321

analogous

#215A7E #212C7E #44217E

triadic

#212C7E #7E212C #2C7E21

tetradic

#212C7E #7E215A #7E7321 #217E44

square

#212C7E #7E215A #7E7321 #217E44

split-complementary

#212C7E #7E4421 #5A7E21

monochromatic

#080A1D #141B4E #212C7E #2E3DAE #4A5AD0

Accessibility & contrast

On white

12.17

#212C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#212C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C7E

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C7E	#FFFFFF	#000000	##FFFFFF
##212C7E	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212c7e;
/* rgb */ color: rgb(33, 44, 126);
/* oklch */ color: oklch(34.1% 0.138 271.1);

Tailwind

colors: {
  custom: {
    50: '#6b65a4',
    500: '#212c7e',
    950: '#000000',
  },
}

SCSS

$custom: #212c7e;
$custom-light: #6b65a4;
$custom-dark: #000000;

JSON

{
  "hex": "#212c7e",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 232.903,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3412,
    "c": 0.13796,
    "h": 271.1
  },
  "luminance": 0.03631
}

Semantic roles & 50–950 ramp

primary

#212C7E

secondary

#B1A54A

accent

#CF46E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #212C7E

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

Preview Lab → · Contrast checker → · Palette generator →