#213178#213178

#213178 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.123 H 269.3°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#213178
RGB	rgb(33, 49, 120)
HSL	hsl(229, 57%, 30%)
HSV	hsv(229, 73%, 47%)
CMYK	cmyk(72.5%, 59.2%, 0%, 52.9%)
CIE-LAB	lab(23.26, 19.56, -42.58)
CIE-LCH	lch(23.26, 46.86, 294.68°)
OKLab	oklab(34.59% -0.0014 -0.1226)
OKLCH	oklch(34.59% 0.123 269.3)
XYZ	xyz(5.1145, 3.8755, 18.2442)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213178 #786821

analogous

#215C78 #213178 #3D2178

triadic

#213178 #782131 #317821

tetradic

#213178 #78215C #786821 #21783D

square

#213178 #78215C #786821 #21783D

split-complementary

#213178 #783D21 #5C7821

monochromatic

#070A18 #141D48 #213178 #2E45A8 #4760CC

Accessibility & contrast

On white

11.83

#213178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#213178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213178

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213178	#FFFFFF	#000000	##FFFFFF
##213178	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7A

Deuteranopia (green-blind)

#003477

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #213178;
/* rgb */ color: rgb(33, 49, 120);
/* oklch */ color: oklch(34.6% 0.123 269.3);

Tailwind

colors: {
  custom: {
    50: '#6968a0',
    500: '#213178',
    950: '#000000',
  },
}

SCSS

$custom: #213178;
$custom-light: #6968a0;
$custom-dark: #000000;

JSON

{
  "hex": "#213178",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 120
  },
  "hsl": {
    "h": 228.966,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.34585,
    "c": 0.12266,
    "h": 269.3
  },
  "luminance": 0.03876
}

Semantic roles & 50–950 ramp

primary

#213178

secondary

#AB994A

accent

#C448E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #213178

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

Preview Lab → · Contrast checker → · Palette generator →