#304494#304494

#304494 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.134 H 269.3°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#304494
RGB	rgb(48, 68, 148)
HSL	hsl(228, 51%, 38%)
HSV	hsv(228, 68%, 58%)
CMYK	cmyk(67.6%, 54.1%, 0%, 42%)
CIE-LAB	lab(31.58, 19.65, -46.48)
CIE-LCH	lch(31.58, 50.47, 292.91°)
OKLab	oklab(41.75% -0.0017 -0.1335)
OKLCH	oklch(41.75% 0.134 269.3)
XYZ	xyz(8.6295, 6.8999, 28.8883)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304494 #948030

analogous

#307694 #304494 #4E3094

triadic

#304494 #943044 #449430

tetradic

#304494 #943076 #948030 #30944E

square

#304494 #943076 #948030 #30944E

split-complementary

#304494 #944E30 #769430

monochromatic

#121A38 #212F66 #304494 #405AC1 #6E82D0

Accessibility & contrast

On white

8.82

#304494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#304494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304494

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304494	#FFFFFF	#000000	##FFFFFF
##304494	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4F97

Deuteranopia (green-blind)

#004692

Tritanopia (blue-blind)

#005765

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #304494;
/* rgb */ color: rgb(48, 68, 148);
/* oklch */ color: oklch(41.8% 0.134 269.3);

Tailwind

colors: {
  custom: {
    50: '#7477b4',
    500: '#304494',
    950: '#000000',
  },
}

SCSS

$custom: #304494;
$custom-light: #7477b4;
$custom-dark: #000000;

JSON

{
  "hex": "#304494",
  "rgb": {
    "r": 48,
    "g": 68,
    "b": 148
  },
  "hsl": {
    "h": 228,
    "s": 51.02,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4175,
    "c": 0.13352,
    "h": 269.3
  },
  "luminance": 0.06901
}

Semantic roles & 50–950 ramp

primary

#304494

secondary

#B8A868

accent

#BE4DDA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #304494

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

Preview Lab → · Contrast checker → · Palette generator →