#304392#304392

#304392 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.4% C 0.132 H 269.6°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#304392
RGB	rgb(48, 67, 146)
HSL	hsl(228, 51%, 38%)
HSV	hsv(228, 67%, 57%)
CMYK	cmyk(67.1%, 54.1%, 0%, 42.7%)
CIE-LAB	lab(31.15, 19.58, -45.95)
CIE-LCH	lch(31.15, 49.94, 293.08°)
OKLab	oklab(41.38% -0.0009 -0.132)
OKLCH	oklch(41.38% 0.132 269.6)
XYZ	xyz(8.4126, 6.7172, 28.0418)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304392 #927F30

analogous

#307492 #304392 #4E3092

triadic

#304392 #923043 #439230

tetradic

#304392 #923074 #927F30 #30924E

square

#304392 #923074 #927F30 #30924E

split-complementary

#304392 #924E30 #749230

monochromatic

#121936 #212E64 #304392 #3F58C0 #6D80CF

Accessibility & contrast

On white

8.96

#304392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#304392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304392

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304392	#FFFFFF	#000000	##FFFFFF
##304392	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4E95

Deuteranopia (green-blind)

#004590

Tritanopia (blue-blind)

#005664

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #304392;
/* rgb */ color: rgb(48, 67, 146);
/* oklch */ color: oklch(41.4% 0.132 269.6);

Tailwind

colors: {
  custom: {
    50: '#7476b3',
    500: '#304392',
    950: '#000000',
  },
}

SCSS

$custom: #304392;
$custom-light: #7476b3;
$custom-dark: #000000;

JSON

{
  "hex": "#304392",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 146
  },
  "hsl": {
    "h": 228.367,
    "s": 50.515,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41384,
    "c": 0.13195,
    "h": 269.6
  },
  "luminance": 0.06718
}

Semantic roles & 50–950 ramp

primary

#304392

secondary

#B7A767

accent

#BF4EDA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #304392

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

Preview Lab → · Contrast checker → · Palette generator →