#334289#334289

#334289 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.7% C 0.119 H 271.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#334289
RGB	rgb(51, 66, 137)
HSL	hsl(230, 46%, 37%)
HSV	hsv(230, 63%, 54%)
CMYK	cmyk(62.8%, 51.8%, 0%, 46.3%)
CIE-LAB	lab(30.41, 17.48, -41.60)
CIE-LCH	lch(30.41, 45.12, 292.79°)
OKLab	oklab(40.67% 0.0025 -0.1191)
OKLCH	oklch(40.67% 0.119 271.2)
XYZ	xyz(7.8273, 6.4057, 24.4860)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334289 #897A33

analogous

#336D89 #334289 #4F3389

triadic

#334289 #893342 #428933

tetradic

#334289 #89336D #897A33 #33894F

square

#334289 #89336D #897A33 #33894F

split-complementary

#334289 #894F33 #6D8933

monochromatic

#121730 #222D5C #334289 #4457B6 #6E7DC9

Accessibility & contrast

On white

9.21

#334289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#334289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334289

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334289	#FFFFFF	#000000	##FFFFFF
##334289	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4C8C

Deuteranopia (green-blind)

#074488

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #334289;
/* rgb */ color: rgb(51, 66, 137);
/* oklch */ color: oklch(40.7% 0.119 271.2);

Tailwind

colors: {
  custom: {
    50: '#7376ac',
    500: '#334289',
    950: '#000000',
  },
}

SCSS

$custom: #334289;
$custom-light: #7376ac;
$custom-dark: #000000;

JSON

{
  "hex": "#334289",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 137
  },
  "hsl": {
    "h": 229.535,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40668,
    "c": 0.11913,
    "h": 271.2
  },
  "luminance": 0.06406
}

Semantic roles & 50–950 ramp

primary

#334289

secondary

#B1A467

accent

#BF52D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #334289

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

Preview Lab → · Contrast checker → · Palette generator →