#2C377E#2C377E

#2C377E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.0% C 0.120 H 272.5°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C377E
RGB	rgb(44, 55, 126)
HSL	hsl(232, 48%, 33%)
HSV	hsv(232, 65%, 49%)
CMYK	cmyk(65.1%, 56.3%, 0%, 50.6%)
CIE-LAB	lab(26.08, 19.56, -41.76)
CIE-LCH	lch(26.08, 46.12, 295.10°)
OKLab	oklab(37.03% 0.0053 -0.1199)
OKLCH	oklch(37.03% 0.12 272.5)
XYZ	xyz(6.1695, 4.7737, 20.3309)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C377E #7E732C

analogous

#2C607E #2C377E #4A2C7E

triadic

#2C377E #7E2C37 #377E2C

tetradic

#2C377E #7E2C60 #7E732C #2C7E4A

square

#2C377E #7E2C60 #7E732C #2C7E4A

split-complementary

#2C377E #7E4A2C #607E2C

monochromatic

#0C0F23 #1C2351 #2C377E #3C4BAB #5E6CC7

Accessibility & contrast

On white

10.74

#2C377E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2C377E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C377E

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C377E	#FFFFFF	#000000	##FFFFFF
##2C377E	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044180

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c377e;
/* rgb */ color: rgb(44, 55, 126);
/* oklch */ color: oklch(37.0% 0.120 272.5);

Tailwind

colors: {
  custom: {
    50: '#6f6da4',
    500: '#2c377e',
    950: '#000000',
  },
}

SCSS

$custom: #2c377e;
$custom-light: #6f6da4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c377e",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 126
  },
  "hsl": {
    "h": 231.951,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37029,
    "c": 0.12001,
    "h": 272.5
  },
  "luminance": 0.04774
}

Semantic roles & 50–950 ramp

primary

#2C377E

secondary

#ADA259

accent

#C650D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2C377E

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

Preview Lab → · Contrast checker → · Palette generator →