#304696#304696

#304696 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.134 H 268.5°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#304696
RGB	rgb(48, 70, 150)
HSL	hsl(227, 52%, 39%)
HSV	hsv(227, 68%, 59%)
CMYK	cmyk(68%, 53.3%, 0%, 41.2%)
CIE-LAB	lab(32.28, 19.05, -46.57)
CIE-LCH	lch(32.28, 50.31, 292.25°)
OKLab	oklab(42.33% -0.0034 -0.1337)
OKLCH	oklch(42.33% 0.134 268.5)
XYZ	xyz(8.9122, 7.2099, 29.7702)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304696 #968030

analogous

#307996 #304696 #4D3096

triadic

#304696 #963046 #469630

tetradic

#304696 #963079 #968030 #30964D

square

#304696 #963079 #968030 #30964D

split-complementary

#304696 #964D30 #799630

monochromatic

#121B39 #213068 #304696 #415DC2 #6F84D1

Accessibility & contrast

On white

8.60

#304696 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#304696 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304696

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304696	#FFFFFF	#000000	##FFFFFF
##304696	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135199

Deuteranopia (green-blind)

#004894

Tritanopia (blue-blind)

#005967

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #304696;
/* rgb */ color: rgb(48, 70, 150);
/* oklch */ color: oklch(42.3% 0.134 268.5);

Tailwind

colors: {
  custom: {
    50: '#7479b5',
    500: '#304696',
    950: '#000000',
  },
}

SCSS

$custom: #304696;
$custom-light: #7479b5;
$custom-dark: #000000;

JSON

{
  "hex": "#304696",
  "rgb": {
    "r": 48,
    "g": 70,
    "b": 150
  },
  "hsl": {
    "h": 227.059,
    "s": 51.515,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42326,
    "c": 0.13377,
    "h": 268.5
  },
  "luminance": 0.07211
}

Semantic roles & 50–950 ramp

primary

#304696

secondary

#B9A769

accent

#BC4DDB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #304696

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

Preview Lab → · Contrast checker → · Palette generator →