#2C377A#2C377A

#2C377A is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.7% C 0.114 H 272.5°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2C377A
RGB	rgb(44, 55, 122)
HSL	hsl(232, 47%, 33%)
HSV	hsv(232, 64%, 48%)
CMYK	cmyk(63.9%, 54.9%, 0%, 52.2%)
CIE-LAB	lab(25.78, 18.07, -39.72)
CIE-LCH	lch(25.78, 43.64, 294.46°)
OKLab	oklab(36.71% 0.005 -0.1139)
OKLCH	oklch(36.71% 0.114 272.5)
XYZ	xyz(5.9166, 4.6725, 18.9987)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C377A #7A6F2C

analogous

#2C5E7A #2C377A #482C7A

triadic

#2C377A #7A2C37 #377A2C

tetradic

#2C377A #7A2C5E #7A6F2C #2C7A48

square

#2C377A #7A2C5E #7A6F2C #2C7A48

split-complementary

#2C377A #7A482C #5E7A2C

monochromatic

#0C0E20 #1C234D #2C377A #3C4BA7 #5C6BC4

Accessibility & contrast

On white

10.85

#2C377A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2C377A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C377A

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C377A	#FFFFFF	#000000	##FFFFFF
##2C377A	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D417C

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c377a;
/* rgb */ color: rgb(44, 55, 122);
/* oklch */ color: oklch(36.7% 0.114 272.5);

Tailwind

colors: {
  custom: {
    50: '#6e6da1',
    500: '#2c377a',
    950: '#000000',
  },
}

SCSS

$custom: #2c377a;
$custom-light: #6e6da1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c377a",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 122
  },
  "hsl": {
    "h": 231.538,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36709,
    "c": 0.11401,
    "h": 272.5
  },
  "luminance": 0.04673
}

Semantic roles & 50–950 ramp

primary

#2C377A

secondary

#AA9F57

accent

#C451D7

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2C377A

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

Preview Lab → · Contrast checker → · Palette generator →