#2D4B99#2D4B99

#2D4B99 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.5% C 0.133 H 265.4°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D4B99
RGB	rgb(45, 75, 153)
HSL	hsl(223, 55%, 39%)
HSV	hsv(223, 71%, 60%)
CMYK	cmyk(70.6%, 51%, 0%, 40%)
CIE-LAB	lab(33.75, 16.34, -46.02)
CIE-LCH	lch(33.75, 48.84, 289.55°)
OKLab	oklab(43.47% -0.0106 -0.1321)
OKLCH	oklch(43.47% 0.133 265.4)
XYZ	xyz(9.3460, 7.8890, 31.1610)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4B99 #997B2D

analogous

#2D8199 #2D4B99 #452D99

triadic

#2D4B99 #992D4B #4B992D

tetradic

#2D4B99 #992D81 #997B2D #2D9945

square

#2D4B99 #992D81 #997B2D #2D9945

split-complementary

#2D4B99 #99452D #81992D

monochromatic

#111D3A #1F346A #2D4B99 #3D63C6 #6C89D4

Accessibility & contrast

On white

8.15

#2D4B99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2D4B99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4B99

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4B99	#FFFFFF	#000000	##FFFFFF
##2D4B99	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E559C

Deuteranopia (green-blind)

#004B97

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d4b99;
/* rgb */ color: rgb(45, 75, 153);
/* oklch */ color: oklch(43.5% 0.133 265.4);

Tailwind

colors: {
  custom: {
    50: '#747cb8',
    500: '#2d4b99',
    950: '#000000',
  },
}

SCSS

$custom: #2d4b99;
$custom-light: #747cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4b99",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 153
  },
  "hsl": {
    "h": 223.333,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43467,
    "c": 0.13254,
    "h": 265.4
  },
  "luminance": 0.0789
}

Semantic roles & 50–950 ramp

primary

#2D4B99

secondary

#BBA467

accent

#B54ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2D4B99

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

Preview Lab → · Contrast checker → · Palette generator →