#333489#333489

#333489 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.138 H 277.0°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#333489
RGB	rgb(51, 52, 137)
HSL	hsl(239, 46%, 37%)
HSV	hsv(239, 63%, 54%)
CMYK	cmyk(62.8%, 62%, 0%, 46.3%)
CIE-LAB	lab(26.64, 26.87, -47.71)
CIE-LCH	lch(26.64, 54.76, 299.39°)
OKLab	oklab(37.84% 0.0169 -0.1372)
OKLCH	oklch(37.84% 0.138 277)
XYZ	xyz(7.1071, 4.9654, 24.2460)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333489 #898833

analogous

#335F89 #333489 #5D3389

triadic

#333489 #893334 #348933

tetradic

#333489 #89335F #898833 #33895D

square

#333489 #89335F #898833 #33895D

split-complementary

#333489 #895D33 #5F8933

monochromatic

#121230 #22235C #333489 #4445B6 #6E6FC9

Accessibility & contrast

On white

10.54

#333489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#333489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333489

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333489	#FFFFFF	#000000	##FFFFFF
##333489	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #333489;
/* rgb */ color: rgb(51, 52, 137);
/* oklch */ color: oklch(37.8% 0.138 277.0);

Tailwind

colors: {
  custom: {
    50: '#746bac',
    500: '#333489',
    950: '#000000',
  },
}

SCSS

$custom: #333489;
$custom-light: #746bac;
$custom-dark: #000000;

JSON

{
  "hex": "#333489",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 137
  },
  "hsl": {
    "h": 239.302,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37844,
    "c": 0.13827,
    "h": 277
  },
  "luminance": 0.04966
}

Semantic roles & 50–950 ramp

primary

#333489

secondary

#B1B067

accent

#D452D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #333489

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

Preview Lab → · Contrast checker → · Palette generator →