#212C7F#212C7F

#212C7F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.139 H 271.1°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#212C7F
RGB	rgb(33, 44, 127)
HSL	hsl(233, 59%, 31%)
HSV	hsv(233, 74%, 50%)
CMYK	cmyk(74%, 65.4%, 0%, 50.2%)
CIE-LAB	lab(22.50, 25.75, -48.24)
CIE-LCH	lch(22.50, 54.69, 298.09°)
OKLab	oklab(34.22% 0.0026 -0.1393)
OKLCH	oklch(34.22% 0.139 271.1)
XYZ	xyz(5.3573, 3.6565, 20.4980)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C7F #7F7421

analogous

#215B7F #212C7F #45217F

triadic

#212C7F #7F212C #2C7F21

tetradic

#212C7F #7F215B #7F7421 #217F45

square

#212C7F #7F215B #7F7421 #217F45

split-complementary

#212C7F #7F4521 #5B7F21

monochromatic

#080A1E #141B4E #212C7F #2E3DB0 #4A5AD0

Accessibility & contrast

On white

12.13

#212C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#212C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C7F

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C7F	#FFFFFF	#000000	##FFFFFF
##212C7F	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #212c7f;
/* rgb */ color: rgb(33, 44, 127);
/* oklch */ color: oklch(34.2% 0.139 271.1);

Tailwind

colors: {
  custom: {
    50: '#6b65a5',
    500: '#212c7f',
    950: '#000000',
  },
}

SCSS

$custom: #212c7f;
$custom-light: #6b65a5;
$custom-dark: #000000;

JSON

{
  "hex": "#212c7f",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 127
  },
  "hsl": {
    "h": 232.979,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34215,
    "c": 0.13937,
    "h": 271.1
  },
  "luminance": 0.03657
}

Semantic roles & 50–950 ramp

primary

#212C7F

secondary

#B2A64A

accent

#D046E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #212C7F

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

Preview Lab → · Contrast checker → · Palette generator →