#2D4381#2D4381

#2D4381 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.9% C 0.108 H 266.8°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D4381
RGB	rgb(45, 67, 129)
HSL	hsl(224, 48%, 34%)
HSV	hsv(224, 65%, 51%)
CMYK	cmyk(65.1%, 48.1%, 0%, 49.4%)
CIE-LAB	lab(29.80, 12.65, -37.64)
CIE-LCH	lch(29.80, 39.71, 288.58°)
OKLab	oklab(39.93% -0.006 -0.1076)
OKLCH	oklch(39.93% 0.108 266.8)
XYZ	xyz(7.0504, 6.1566, 21.5814)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4381 #816B2D

analogous

#2D6D81 #2D4381 #412D81

triadic

#2D4381 #812D43 #43812D

tetradic

#2D4381 #812D6D #816B2D #2D8141

square

#2D4381 #812D6D #816B2D #2D8141

split-complementary

#2D4381 #81412D #6D812D

monochromatic

#0D1426 #1D2B54 #2D4381 #3D5BAE #617CC8

Accessibility & contrast

On white

9.41

#2D4381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2D4381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4381

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4381	#FFFFFF	#000000	##FFFFFF
##2D4381	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254A83

Deuteranopia (green-blind)

#164380

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d4381;
/* rgb */ color: rgb(45, 67, 129);
/* oklch */ color: oklch(39.9% 0.108 266.8);

Tailwind

colors: {
  custom: {
    50: '#6f76a6',
    500: '#2d4381',
    950: '#000000',
  },
}

SCSS

$custom: #2d4381;
$custom-light: #6f76a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4381",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 129
  },
  "hsl": {
    "h": 224.286,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39935,
    "c": 0.10774,
    "h": 266.8
  },
  "luminance": 0.06157
}

Semantic roles & 50–950 ramp

primary

#2D4381

secondary

#AE995C

accent

#B450D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D4381

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

Preview Lab → · Contrast checker → · Palette generator →