#212C8A#212C8A

#212C8A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.155 H 270.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#212C8A
RGB	rgb(33, 44, 138)
HSL	hsl(234, 61%, 34%)
HSV	hsv(234, 76%, 54%)
CMYK	cmyk(76.1%, 68.1%, 0%, 45.9%)
CIE-LAB	lab(23.54, 29.93, -53.45)
CIE-LCH	lch(23.54, 61.26, 299.24°)
OKLab	oklab(35.29% 0.0019 -0.1546)
OKLCH	oklch(35.29% 0.155 270.7)
XYZ	xyz(6.1138, 3.9590, 24.4818)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C8A #8A7F21

analogous

#21608A #212C8A #4A218A

triadic

#212C8A #8A212C #2C8A21

tetradic

#212C8A #8A2160 #8A7F21 #218A4A

square

#212C8A #8A2160 #8A7F21 #218A4A

split-complementary

#212C8A #8A4A21 #608A21

monochromatic

#090D27 #151C59 #212C8A #2D3CBB #505ED5

Accessibility & contrast

On white

11.72

#212C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#212C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C8A

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C8A	#FFFFFF	#000000	##FFFFFF
##212C8A	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8D

Deuteranopia (green-blind)

#003388

Tritanopia (blue-blind)

#004557

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #212c8a;
/* rgb */ color: rgb(33, 44, 138);
/* oklch */ color: oklch(35.3% 0.155 270.7);

Tailwind

colors: {
  custom: {
    50: '#6e65ad',
    500: '#212c8a',
    950: '#000000',
  },
}

SCSS

$custom: #212c8a;
$custom-light: #6e65ad;
$custom-dark: #000000;

JSON

{
  "hex": "#212c8a",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 138
  },
  "hsl": {
    "h": 233.714,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3529,
    "c": 0.1546,
    "h": 270.7
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#212C8A

secondary

#B9AD4E

accent

#D443E5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #212C8A

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

Preview Lab → · Contrast checker → · Palette generator →