#2D4C81#2D4C81

#2D4C81 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.0% C 0.096 H 260.5°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#2D4C81
RGB	rgb(45, 76, 129)
HSL	hsl(218, 48%, 34%)
HSV	hsv(218, 65%, 51%)
CMYK	cmyk(65.1%, 41.1%, 0%, 49.4%)
CIE-LAB	lab(32.50, 6.60, -33.33)
CIE-LCH	lch(32.50, 33.97, 281.20°)
OKLab	oklab(42.01% -0.0159 -0.0948)
OKLCH	oklch(42.01% 0.096 260.5)
XYZ	xyz(7.6277, 7.3110, 21.7738)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4C81 #81622D

analogous

#2D7681 #2D4C81 #382D81

triadic

#2D4C81 #812D4C #4C812D

tetradic

#2D4C81 #812D76 #81622D #2D8138

square

#2D4C81 #812D76 #81622D #2D8138

split-complementary

#2D4C81 #81382D #76812D

monochromatic

#0D1726 #1D3154 #2D4C81 #3D67AE #6187C8

Accessibility & contrast

On white

8.53

#2D4C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2D4C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4C81

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4C81	#FFFFFF	#000000	##FFFFFF
##2D4C81	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355183

Deuteranopia (green-blind)

#294980

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d4c81;
/* rgb */ color: rgb(45, 76, 129);
/* oklch */ color: oklch(42.0% 0.096 260.5);

Tailwind

colors: {
  custom: {
    50: '#6f7da6',
    500: '#2d4c81',
    950: '#000000',
  },
}

SCSS

$custom: #2d4c81;
$custom-light: #6f7da6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4c81",
  "rgb": {
    "r": 45,
    "g": 76,
    "b": 129
  },
  "hsl": {
    "h": 217.857,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42014,
    "c": 0.09612,
    "h": 260.5
  },
  "luminance": 0.07312
}

Semantic roles & 50–950 ramp

primary

#2D4C81

secondary

#AE905C

accent

#A650D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2D4C81

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

Preview Lab → · Contrast checker → · Palette generator →