#2C377C#2C377C

#2C377C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.117 H 272.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2C377C
RGB	rgb(44, 55, 124)
HSL	hsl(232, 48%, 33%)
HSV	hsv(232, 65%, 49%)
CMYK	cmyk(64.5%, 55.6%, 0%, 51.4%)
CIE-LAB	lab(25.93, 18.82, -40.75)
CIE-LCH	lch(25.93, 44.88, 294.79°)
OKLab	oklab(36.87% 0.0052 -0.1169)
OKLCH	oklch(36.87% 0.117 272.5)
XYZ	xyz(6.0418, 4.7226, 19.6580)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C377C #7C712C

analogous

#2C5F7C #2C377C #492C7C

triadic

#2C377C #7C2C37 #377C2C

tetradic

#2C377C #7C2C5F #7C712C #2C7C49

square

#2C377C #7C2C5F #7C712C #2C7C49

split-complementary

#2C377C #7C492C #5F7C2C

monochromatic

#0C0F22 #1C234F #2C377C #3C4BA9 #5D6BC5

Accessibility & contrast

On white

10.80

#2C377C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2C377C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C377C

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C377C	#FFFFFF	#000000	##FFFFFF
##2C377C	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09417E

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c377c;
/* rgb */ color: rgb(44, 55, 124);
/* oklch */ color: oklch(36.9% 0.117 272.5);

Tailwind

colors: {
  custom: {
    50: '#6e6da2',
    500: '#2c377c',
    950: '#000000',
  },
}

SCSS

$custom: #2c377c;
$custom-light: #6e6da2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c377c",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 124
  },
  "hsl": {
    "h": 231.75,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36868,
    "c": 0.11702,
    "h": 272.5
  },
  "luminance": 0.04723
}

Semantic roles & 50–950 ramp

primary

#2C377C

secondary

#ACA058

accent

#C551D7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2C377C

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

Preview Lab → · Contrast checker → · Palette generator →