#304A96#304A96

#304A96 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.129 H 266.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#304A96
RGB	rgb(48, 74, 150)
HSL	hsl(225, 52%, 39%)
HSV	hsv(225, 68%, 59%)
CMYK	cmyk(68%, 50.7%, 0%, 41.2%)
CIE-LAB	lab(33.41, 16.36, -44.75)
CIE-LCH	lch(33.41, 47.65, 290.09°)
OKLab	oklab(43.18% -0.0072 -0.1283)
OKLCH	oklch(43.18% 0.129 266.8)
XYZ	xyz(9.1708, 7.7271, 29.8564)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304A96 #967C30

analogous

#307D96 #304A96 #493096

triadic

#304A96 #96304A #4A9630

tetradic

#304A96 #96307D #967C30 #309649

square

#304A96 #96307D #967C30 #309649

split-complementary

#304A96 #964930 #7D9630

monochromatic

#121C39 #213368 #304A96 #4162C2 #6F88D1

Accessibility & contrast

On white

8.25

#304A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#304A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304A96

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304A96	#FFFFFF	#000000	##FFFFFF
##304A96	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205399

Deuteranopia (green-blind)

#014A94

Tritanopia (blue-blind)

#005C69

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #304a96;
/* rgb */ color: rgb(48, 74, 150);
/* oklch */ color: oklch(43.2% 0.129 266.8);

Tailwind

colors: {
  custom: {
    50: '#747cb5',
    500: '#304a96',
    950: '#000000',
  },
}

SCSS

$custom: #304a96;
$custom-light: #747cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#304a96",
  "rgb": {
    "r": 48,
    "g": 74,
    "b": 150
  },
  "hsl": {
    "h": 224.706,
    "s": 51.515,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43181,
    "c": 0.12852,
    "h": 266.8
  },
  "luminance": 0.07728
}

Semantic roles & 50–950 ramp

primary

#304A96

secondary

#B9A469

accent

#B74DDB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #304A96

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

Preview Lab → · Contrast checker → · Palette generator →