#33478D#33478D

#33478D is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.0% C 0.118 H 268.9°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#33478D
RGB	rgb(51, 71, 141)
HSL	hsl(227, 47%, 38%)
HSV	hsv(227, 64%, 55%)
CMYK	cmyk(63.8%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(32.11, 15.58, -41.34)
CIE-LCH	lch(32.11, 44.18, 290.65°)
OKLab	oklab(42.04% -0.0023 -0.1183)
OKLCH	oklch(42.04% 0.118 268.9)
XYZ	xyz(8.4246, 7.1326, 26.1269)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33478D #8D7933

analogous

#33748D #33478D #4C338D

triadic

#33478D #8D3347 #478D33

tetradic

#33478D #8D3374 #8D7933 #338D4C

square

#33478D #8D3374 #8D7933 #338D4C

split-complementary

#33478D #8D4C33 #748D33

monochromatic

#121A33 #233060 #33478D #435EBA #6F84CB

Accessibility & contrast

On white

8.65

#33478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#33478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33478D

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33478D	#FFFFFF	#000000	##FFFFFF
##33478D	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235090

Deuteranopia (green-blind)

#11488C

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #33478d;
/* rgb */ color: rgb(51, 71, 141);
/* oklch */ color: oklch(42.0% 0.118 268.9);

Tailwind

colors: {
  custom: {
    50: '#7479af',
    500: '#33478d',
    950: '#000000',
  },
}

SCSS

$custom: #33478d;
$custom-light: #7479af;
$custom-dark: #000000;

JSON

{
  "hex": "#33478d",
  "rgb": {
    "r": 51,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 226.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.4204,
    "c": 0.11828,
    "h": 268.9
  },
  "luminance": 0.07133
}

Semantic roles & 50–950 ramp

primary

#33478D

secondary

#B3A369

accent

#B951D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #33478D

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

Preview Lab → · Contrast checker → · Palette generator →