#2D478E#2D478E

#2D478E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.8% C 0.122 H 266.1°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D478E
RGB	rgb(45, 71, 142)
HSL	hsl(224, 52%, 37%)
HSV	hsv(224, 68%, 56%)
CMYK	cmyk(68.3%, 50%, 0%, 44.3%)
CIE-LAB	lab(31.84, 14.85, -42.39)
CIE-LCH	lch(31.84, 44.92, 289.31°)
OKLab	oklab(41.77% -0.0082 -0.1215)
OKLCH	oklch(41.77% 0.122 266.1)
XYZ	xyz(8.2162, 7.0166, 26.5073)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D478E #8E742D

analogous

#2D788E #2D478E #442D8E

triadic

#2D478E #8E2D47 #478E2D

tetradic

#2D478E #8E2D78 #8E742D #2D8E44

square

#2D478E #8E2D78 #8E742D #2D8E44

split-complementary

#2D478E #8E442D #788E2D

monochromatic

#101931 #1E3060 #2D478E #3C5EBC #6783CF

Accessibility & contrast

On white

8.74

#2D478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2D478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D478E

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D478E	#FFFFFF	#000000	##FFFFFF
##2D478E	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215091

Deuteranopia (green-blind)

#07478D

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d478e;
/* rgb */ color: rgb(45, 71, 142);
/* oklch */ color: oklch(41.8% 0.122 266.1);

Tailwind

colors: {
  custom: {
    50: '#7179af',
    500: '#2d478e',
    950: '#000000',
  },
}

SCSS

$custom: #2d478e;
$custom-light: #7179af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d478e",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 223.918,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41773,
    "c": 0.12177,
    "h": 266.1
  },
  "luminance": 0.07017
}

Semantic roles & 50–950 ramp

primary

#2D478E

secondary

#B59F61

accent

#B54CDB

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D478E

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

Preview Lab → · Contrast checker → · Palette generator →