#212178#212178

#212178 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.5% C 0.143 H 274.4°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#212178
RGB	rgb(33, 33, 120)
HSL	hsl(240, 57%, 30%)
HSV	hsv(240, 73%, 47%)
CMYK	cmyk(72.5%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(19.08, 30.46, -49.40)
CIE-LCH	lch(19.08, 58.03, 301.66°)
OKLab	oklab(31.52% 0.0111 -0.1428)
OKLCH	oklch(31.52% 0.143 274.4)
XYZ	xyz(4.5601, 2.7667, 18.0594)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212178 #787821

analogous

#214C78 #212178 #4C2178

triadic

#212178 #782121 #217821

tetradic

#212178 #78214D #787821 #21784D

square

#212178 #78214D #787821 #21784D

split-complementary

#212178 #784D21 #4D7821

monochromatic

#070718 #141448 #212178 #2E2EA8 #4747CC

Accessibility & contrast

On white

13.52

#212178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#212178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212178

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212178	#FFFFFF	#000000	##FFFFFF
##212178	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002A76

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #212178;
/* rgb */ color: rgb(33, 33, 120);
/* oklch */ color: oklch(31.5% 0.143 274.4);

Tailwind

colors: {
  custom: {
    50: '#6a5da0',
    500: '#212178',
    950: '#000000',
  },
}

SCSS

$custom: #212178;
$custom-light: #6a5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#212178",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 240,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.31521,
    "c": 0.1432,
    "h": 274.4
  },
  "luminance": 0.02767
}

Semantic roles & 50–950 ramp

primary

#212178

secondary

#ABAB4A

accent

#E048E0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #212178

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

Preview Lab → · Contrast checker → · Palette generator →