#304994#304994

#304994 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.127 H 267.1°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#304994
RGB	rgb(48, 73, 148)
HSL	hsl(225, 51%, 38%)
HSV	hsv(225, 68%, 58%)
CMYK	cmyk(67.6%, 50.7%, 0%, 42%)
CIE-LAB	lab(32.99, 16.29, -44.21)
CIE-LCH	lch(32.99, 47.12, 290.22°)
OKLab	oklab(42.82% -0.0065 -0.1267)
OKLCH	oklch(42.82% 0.127 267.1)
XYZ	xyz(8.9449, 7.5307, 28.9934)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304994 #947B30

analogous

#307B94 #304994 #493094

triadic

#304994 #943049 #499430

tetradic

#304994 #94307B #947B30 #309449

square

#304994 #94307B #947B30 #309449

split-complementary

#304994 #944930 #7B9430

monochromatic

#121B38 #213266 #304994 #4060C1 #6E87D0

Accessibility & contrast

On white

8.38

#304994 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#304994 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304994

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304994	#FFFFFF	#000000	##FFFFFF
##304994	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5297

Deuteranopia (green-blind)

#024992

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #304994;
/* rgb */ color: rgb(48, 73, 148);
/* oklch */ color: oklch(42.8% 0.127 267.1);

Tailwind

colors: {
  custom: {
    50: '#747bb4',
    500: '#304994',
    950: '#000000',
  },
}

SCSS

$custom: #304994;
$custom-light: #747bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#304994",
  "rgb": {
    "r": 48,
    "g": 73,
    "b": 148
  },
  "hsl": {
    "h": 225,
    "s": 51.02,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42816,
    "c": 0.12692,
    "h": 267.1
  },
  "luminance": 0.07532
}

Semantic roles & 50–950 ramp

primary

#304994

secondary

#B8A468

accent

#B74DDA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #304994

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

Preview Lab → · Contrast checker → · Palette generator →