#2D3873#2D3873

#2D3873 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.102 H 272.5°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D3873
RGB	rgb(45, 56, 115)
HSL	hsl(231, 44%, 31%)
HSV	hsv(231, 61%, 45%)
CMYK	cmyk(60.9%, 51.3%, 0%, 54.9%)
CIE-LAB	lab(25.63, 14.98, -35.52)
CIE-LCH	lch(25.63, 38.55, 292.87°)
OKLab	oklab(36.46% 0.0044 -0.1015)
OKLCH	oklch(36.46% 0.102 272.5)
XYZ	xyz(5.5899, 4.6236, 16.8142)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3873 #73682D

analogous

#2D5B73 #2D3873 #452D73

triadic

#2D3873 #732D38 #38732D

tetradic

#2D3873 #732D5B #73682D #2D7345

square

#2D3873 #732D5B #73682D #2D7345

split-complementary

#2D3873 #73452D #5B732D

monochromatic

#0B0D1B #1C2347 #2D3873 #3E4D9F #5B6BBF

Accessibility & contrast

On white

10.91

#2D3873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2D3873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3873

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3873	#FFFFFF	#000000	##FFFFFF
##2D3873	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4075

Deuteranopia (green-blind)

#0F3A72

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d3873;
/* rgb */ color: rgb(45, 56, 115);
/* oklch */ color: oklch(36.5% 0.102 272.5);

Tailwind

colors: {
  custom: {
    50: '#6d6e9c',
    500: '#2d3873',
    950: '#000000',
  },
}

SCSS

$custom: #2d3873;
$custom-light: #6d6e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3873",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 115
  },
  "hsl": {
    "h": 230.571,
    "s": 43.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36456,
    "c": 0.10158,
    "h": 272.5
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#2D3873

secondary

#A49857

accent

#C054D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2D3873

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

Preview Lab → · Contrast checker → · Palette generator →