#2D478D#2D478D

#2D478D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.7% C 0.120 H 266.0°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#2D478D
RGB	rgb(45, 71, 141)
HSL	hsl(224, 52%, 36%)
HSV	hsv(224, 68%, 55%)
CMYK	cmyk(68.1%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(31.78, 14.47, -41.89)
CIE-LCH	lch(31.78, 44.32, 289.06°)
OKLab	oklab(41.7% -0.0083 -0.12)
OKLCH	oklch(41.7% 0.12 266)
XYZ	xyz(8.1415, 6.9867, 26.1136)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D478D #8D732D

analogous

#2D778D #2D478D #432D8D

triadic

#2D478D #8D2D47 #478D2D

tetradic

#2D478D #8D2D77 #8D732D #2D8D43

square

#2D478D #8D2D77 #8D732D #2D8D43

split-complementary

#2D478D #8D432D #778D2D

monochromatic

#0F1830 #1E305F #2D478D #3C5EBB #6682CE

Accessibility & contrast

On white

8.76

#2D478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2D478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D478D

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D478D	#FFFFFF	#000000	##FFFFFF
##2D478D	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224F90

Deuteranopia (green-blind)

#0A478C

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d478d;
/* rgb */ color: rgb(45, 71, 141);
/* oklch */ color: oklch(41.7% 0.120 266.0);

Tailwind

colors: {
  custom: {
    50: '#7179af',
    500: '#2d478d',
    950: '#000000',
  },
}

SCSS

$custom: #2d478d;
$custom-light: #7179af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d478d",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 223.75,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41699,
    "c": 0.1203,
    "h": 266
  },
  "luminance": 0.06987
}

Semantic roles & 50–950 ramp

primary

#2D478D

secondary

#B59E61

accent

#B54DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D478D

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

Preview Lab → · Contrast checker → · Palette generator →