#334891#334891

#334891 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.5% C 0.123 H 268.7°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#334891
RGB	rgb(51, 72, 145)
HSL	hsl(227, 48%, 38%)
HSV	hsv(227, 65%, 57%)
CMYK	cmyk(64.8%, 50.3%, 0%, 43.1%)
CIE-LAB	lab(32.66, 16.38, -42.90)
CIE-LCH	lch(32.66, 45.92, 290.90°)
OKLab	oklab(42.55% -0.0029 -0.1228)
OKLCH	oklch(42.55% 0.123 268.7)
XYZ	xyz(8.7917, 7.3821, 27.7441)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334891 #917C33

analogous

#337791 #334891 #4D3391

triadic

#334891 #913348 #489133

tetradic

#334891 #913377 #917C33 #33914D

square

#334891 #913377 #917C33 #33914D

split-complementary

#334891 #914D33 #779133

monochromatic

#131B36 #233264 #334891 #445FBD #7186CD

Accessibility & contrast

On white

8.48

#334891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#334891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334891

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334891	#FFFFFF	#000000	##FFFFFF
##334891	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215194

Deuteranopia (green-blind)

#0B498F

Tritanopia (blue-blind)

#005965

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #334891;
/* rgb */ color: rgb(51, 72, 145);
/* oklch */ color: oklch(42.5% 0.123 268.7);

Tailwind

colors: {
  custom: {
    50: '#757ab2',
    500: '#334891',
    950: '#000000',
  },
}

SCSS

$custom: #334891;
$custom-light: #757ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#334891",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 145
  },
  "hsl": {
    "h": 226.596,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42548,
    "c": 0.12286,
    "h": 268.7
  },
  "luminance": 0.07383
}

Semantic roles & 50–950 ramp

primary

#334891

secondary

#B5A56B

accent

#B950D8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #334891

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

Preview Lab → · Contrast checker → · Palette generator →