#2C3873#2C3873

#2C3873 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.4% C 0.102 H 271.8°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#2C3873
RGB	rgb(44, 56, 115)
HSL	hsl(230, 45%, 31%)
HSV	hsv(230, 62%, 45%)
CMYK	cmyk(61.7%, 51.3%, 0%, 54.9%)
CIE-LAB	lab(25.57, 14.77, -35.63)
CIE-LCH	lch(25.57, 38.57, 292.52°)
OKLab	oklab(36.39% 0.0032 -0.1018)
OKLCH	oklch(36.39% 0.102 271.8)
XYZ	xyz(5.5464, 4.6012, 16.8122)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3873 #73672C

analogous

#2C5B73 #2C3873 #432C73

triadic

#2C3873 #732C38 #38732C

tetradic

#2C3873 #732C5B #73672C #2C7343

square

#2C3873 #732C5B #73672C #2C7343

split-complementary

#2C3873 #73432C #5B732C

monochromatic

#0A0D1A #1B2247 #2C3873 #3D4E9F #5A6BC0

Accessibility & contrast

On white

10.94

#2C3873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2C3873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3873

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3873	#FFFFFF	#000000	##FFFFFF
##2C3873	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4075

Deuteranopia (green-blind)

#0D3A72

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c3873;
/* rgb */ color: rgb(44, 56, 115);
/* oklch */ color: oklch(36.4% 0.102 271.8);

Tailwind

colors: {
  custom: {
    50: '#6c6e9c',
    500: '#2c3873',
    950: '#000000',
  },
}

SCSS

$custom: #2c3873;
$custom-light: #6c6e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3873",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 115
  },
  "hsl": {
    "h": 229.859,
    "s": 44.654,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36387,
    "c": 0.10189,
    "h": 271.8
  },
  "luminance": 0.04602
}

Semantic roles & 50–950 ramp

primary

#2C3873

secondary

#A59756

accent

#BF53D4

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2C3873

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

Preview Lab → · Contrast checker → · Palette generator →