#2C478D#2C478D

#2C478D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.121 H 265.6°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C478D
RGB	rgb(44, 71, 141)
HSL	hsl(223, 52%, 36%)
HSV	hsv(223, 69%, 55%)
CMYK	cmyk(68.8%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(31.73, 14.30, -41.97)
CIE-LCH	lch(31.73, 44.34, 288.81°)
OKLab	oklab(41.65% -0.0093 -0.1203)
OKLCH	oklch(41.65% 0.121 265.6)
XYZ	xyz(8.0980, 6.9643, 26.1116)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C478D #8D722C

analogous

#2C788D #2C478D #422C8D

triadic

#2C478D #8D2C47 #478D2C

tetradic

#2C478D #8D2C78 #8D722C #2C8D42

square

#2C478D #8D2C78 #8D722C #2C8D42

split-complementary

#2C478D #8D422C #788D2C

monochromatic

#0F1830 #1D305E #2C478D #3B5EBC #6582CF

Accessibility & contrast

On white

8.78

#2C478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2C478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C478D

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C478D	#FFFFFF	#000000	##FFFFFF
##2C478D	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214F90

Deuteranopia (green-blind)

#09468C

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c478d;
/* rgb */ color: rgb(44, 71, 141);
/* oklch */ color: oklch(41.6% 0.121 265.6);

Tailwind

colors: {
  custom: {
    50: '#7179af',
    500: '#2c478d',
    950: '#000000',
  },
}

SCSS

$custom: #2c478d;
$custom-light: #7179af;
$custom-dark: #000000;

JSON

{
  "hex": "#2c478d",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 223.299,
    "s": 52.432,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41646,
    "c": 0.12064,
    "h": 265.6
  },
  "luminance": 0.06965
}

Semantic roles & 50–950 ramp

primary

#2C478D

secondary

#B59D60

accent

#B44CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2C478D

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

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