#2C377D#2C377D

#2C377D is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.119 H 272.5°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C377D
RGB	rgb(44, 55, 125)
HSL	hsl(232, 48%, 33%)
HSV	hsv(232, 65%, 49%)
CMYK	cmyk(64.8%, 56%, 0%, 51%)
CIE-LAB	lab(26.00, 19.19, -41.25)
CIE-LCH	lch(26.00, 45.50, 294.95°)
OKLab	oklab(36.95% 0.0052 -0.1184)
OKLCH	oklch(36.95% 0.119 272.5)
XYZ	xyz(6.1053, 4.7480, 19.9928)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C377D #7D722C

analogous

#2C5F7D #2C377D #492C7D

triadic

#2C377D #7D2C37 #377D2C

tetradic

#2C377D #7D2C5F #7D722C #2C7D49

square

#2C377D #7D2C5F #7D722C #2C7D49

split-complementary

#2C377D #7D492C #5F7D2C

monochromatic

#0C0F22 #1C2350 #2C377D #3C4BAA #5D6CC6

Accessibility & contrast

On white

10.77

#2C377D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2C377D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C377D

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C377D	#FFFFFF	#000000	##FFFFFF
##2C377D	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07417F

Deuteranopia (green-blind)

#003A7C

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c377d;
/* rgb */ color: rgb(44, 55, 125);
/* oklch */ color: oklch(36.9% 0.119 272.5);

Tailwind

colors: {
  custom: {
    50: '#6e6da3',
    500: '#2c377d',
    950: '#000000',
  },
}

SCSS

$custom: #2c377d;
$custom-light: #6e6da3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c377d",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 125
  },
  "hsl": {
    "h": 231.852,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36949,
    "c": 0.11852,
    "h": 272.5
  },
  "luminance": 0.04749
}

Semantic roles & 50–950 ramp

primary

#2C377D

secondary

#ACA159

accent

#C550D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2C377D

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

Preview Lab → · Contrast checker → · Palette generator →