#304492#304492

#304492 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.131 H 269.2°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#304492
RGB	rgb(48, 68, 146)
HSL	hsl(228, 51%, 38%)
HSV	hsv(228, 67%, 57%)
CMYK	cmyk(67.1%, 53.4%, 0%, 42.7%)
CIE-LAB	lab(31.43, 18.90, -45.49)
CIE-LCH	lch(31.43, 49.26, 292.56°)
OKLab	oklab(41.59% -0.0018 -0.1306)
OKLCH	oklch(41.59% 0.131 269.2)
XYZ	xyz(8.4726, 6.8372, 28.0618)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304492 #927E30

analogous

#307592 #304492 #4D3092

triadic

#304492 #923044 #449230

tetradic

#304492 #923075 #927E30 #30924D

square

#304492 #923075 #927E30 #30924D

split-complementary

#304492 #924D30 #759230

monochromatic

#121936 #212F64 #304492 #3F5AC0 #6D81CF

Accessibility & contrast

On white

8.87

#304492 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#304492 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304492

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304492	#FFFFFF	#000000	##FFFFFF
##304492	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134F95

Deuteranopia (green-blind)

#004690

Tritanopia (blue-blind)

#005664

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #304492;
/* rgb */ color: rgb(48, 68, 146);
/* oklch */ color: oklch(41.6% 0.131 269.2);

Tailwind

colors: {
  custom: {
    50: '#7477b2',
    500: '#304492',
    950: '#000000',
  },
}

SCSS

$custom: #304492;
$custom-light: #7477b2;
$custom-dark: #000000;

JSON

{
  "hex": "#304492",
  "rgb": {
    "r": 48,
    "g": 68,
    "b": 146
  },
  "hsl": {
    "h": 227.755,
    "s": 50.515,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41594,
    "c": 0.13062,
    "h": 269.2
  },
  "luminance": 0.06838
}

Semantic roles & 50–950 ramp

primary

#304492

secondary

#B7A667

accent

#BD4EDA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #304492

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

Preview Lab → · Contrast checker → · Palette generator →