#304992#304992

#304992 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.7% C 0.124 H 266.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#304992
RGB	rgb(48, 73, 146)
HSL	hsl(225, 51%, 38%)
HSV	hsv(225, 67%, 57%)
CMYK	cmyk(67.1%, 50%, 0%, 42.7%)
CIE-LAB	lab(32.85, 15.54, -43.21)
CIE-LCH	lch(32.85, 45.92, 289.77°)
OKLab	oklab(42.67% -0.0068 -0.1238)
OKLCH	oklch(42.67% 0.124 266.9)
XYZ	xyz(8.7880, 7.4680, 28.1669)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304992 #927930

analogous

#307A92 #304992 #483092

triadic

#304992 #923049 #499230

tetradic

#304992 #92307A #927930 #309248

square

#304992 #92307A #927930 #309248

split-complementary

#304992 #924830 #7A9230

monochromatic

#121B36 #213264 #304992 #3F60C0 #6D86CF

Accessibility & contrast

On white

8.42

#304992 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#304992 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304992

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304992	#FFFFFF	#000000	##FFFFFF
##304992	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225295

Deuteranopia (green-blind)

#094990

Tritanopia (blue-blind)

#005A66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #304992;
/* rgb */ color: rgb(48, 73, 146);
/* oklch */ color: oklch(42.7% 0.124 266.9);

Tailwind

colors: {
  custom: {
    50: '#737bb2',
    500: '#304992',
    950: '#000000',
  },
}

SCSS

$custom: #304992;
$custom-light: #737bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#304992",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 146
  },
  "hsl": {
    "h": 224.694,
    "s": 50.515,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42668,
    "c": 0.12399,
    "h": 266.9
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary

#304992

secondary

#B7A267

accent

#B64EDA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #304992

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

Preview Lab → · Contrast checker → · Palette generator →