#304996#304996

#304996 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.130 H 267.2°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#304996
RGB	rgb(48, 73, 150)
HSL	hsl(225, 52%, 39%)
HSV	hsv(225, 68%, 59%)
CMYK	cmyk(68%, 51.3%, 0%, 41.2%)
CIE-LAB	lab(33.12, 17.04, -45.21)
CIE-LCH	lch(33.12, 48.31, 290.65°)
OKLab	oklab(42.97% -0.0063 -0.1297)
OKLCH	oklch(42.97% 0.13 267.2)
XYZ	xyz(9.1046, 7.5946, 29.8343)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304996 #967D30

analogous

#307C96 #304996 #4A3096

triadic

#304996 #963049 #499630

tetradic

#304996 #96307C #967D30 #30964A

square

#304996 #96307C #967D30 #30964A

split-complementary

#304996 #964A30 #7C9630

monochromatic

#121C39 #213268 #304996 #4161C2 #6F87D1

Accessibility & contrast

On white

8.34

#304996 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#304996 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304996

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304996	#FFFFFF	#000000	##FFFFFF
##304996	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5399

Deuteranopia (green-blind)

#004994

Tritanopia (blue-blind)

#005B68

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #304996;
/* rgb */ color: rgb(48, 73, 150);
/* oklch */ color: oklch(43.0% 0.130 267.2);

Tailwind

colors: {
  custom: {
    50: '#747bb5',
    500: '#304996',
    950: '#000000',
  },
}

SCSS

$custom: #304996;
$custom-light: #747bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#304996",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 150
  },
  "hsl": {
    "h": 225.294,
    "s": 51.515,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42965,
    "c": 0.12983,
    "h": 267.2
  },
  "luminance": 0.07595
}

Semantic roles & 50–950 ramp

primary

#304996

secondary

#B9A569

accent

#B84DDB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #304996

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

Preview Lab → · Contrast checker → · Palette generator →