#304D92#304D92

#304D92 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.6% C 0.119 H 264.8°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#304D92
RGB	rgb(48, 77, 146)
HSL	hsl(222, 51%, 38%)
HSV	hsv(222, 67%, 57%)
CMYK	cmyk(67.1%, 47.3%, 0%, 42.7%)
CIE-LAB	lab(34.01, 12.86, -41.36)
CIE-LCH	lch(34.01, 43.31, 287.27°)
OKLab	oklab(43.55% -0.0108 -0.1183)
OKLCH	oklch(43.55% 0.119 264.8)
XYZ	xyz(9.0593, 8.0106, 28.2573)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304D92 #927530

analogous

#307E92 #304D92 #443092

triadic

#304D92 #92304D #4D9230

tetradic

#304D92 #92307E #927530 #309244

square

#304D92 #92307E #927530 #309244

split-complementary

#304D92 #924430 #7E9230

monochromatic

#121C36 #213564 #304D92 #3F65C0 #6D8ACF

Accessibility & contrast

On white

8.07

#304D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#304D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304D92

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304D92	#FFFFFF	#000000	##FFFFFF
##304D92	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5595

Deuteranopia (green-blind)

#184C91

Tritanopia (blue-blind)

#005D68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #304d92;
/* rgb */ color: rgb(48, 77, 146);
/* oklch */ color: oklch(43.6% 0.119 264.8);

Tailwind

colors: {
  custom: {
    50: '#737eb2',
    500: '#304d92',
    950: '#000000',
  },
}

SCSS

$custom: #304d92;
$custom-light: #737eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#304d92",
  "rgb": {
    "r": 48,
    "g": 77,
    "b": 146
  },
  "hsl": {
    "h": 222.245,
    "s": 50.515,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43551,
    "c": 0.11878,
    "h": 264.8
  },
  "luminance": 0.08011
}

Semantic roles & 50–950 ramp

primary

#304D92

secondary

#B79F67

accent

#B14EDA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #304D92

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

Preview Lab → · Contrast checker → · Palette generator →