#304185#304185

#304185 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 40.0% C 0.115 H 269.9°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#304185
RGB	rgb(48, 65, 133)
HSL	hsl(228, 47%, 35%)
HSV	hsv(228, 64%, 52%)
CMYK	cmyk(63.9%, 51.1%, 0%, 47.8%)
CIE-LAB	lab(29.67, 16.09, -40.33)
CIE-LCH	lch(29.67, 43.42, 291.75°)
OKLab	oklab(39.97% -0.0001 -0.1155)
OKLCH	oklch(39.97% 0.115 269.9)
XYZ	xyz(7.3414, 6.1018, 22.9766)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304185 #857430

analogous

#306B85 #304185 #493085

triadic

#304185 #853041 #418530

tetradic

#304185 #85306B #857430 #308549

square

#304185 #85306B #857430 #308549

split-complementary

#304185 #854930 #6B8530

monochromatic

#10152B #202B58 #304185 #4057B2 #677BC8

Accessibility & contrast

On white

9.46

#304185 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#304185 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304185

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304185	#FFFFFF	#000000	##FFFFFF
##304185	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4A87

Deuteranopia (green-blind)

#094284

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #304185;
/* rgb */ color: rgb(48, 65, 133);
/* oklch */ color: oklch(40.0% 0.115 269.9);

Tailwind

colors: {
  custom: {
    50: '#7175a9',
    500: '#304185',
    950: '#000000',
  },
}

SCSS

$custom: #304185;
$custom-light: #7175a9;
$custom-dark: #000000;

JSON

{
  "hex": "#304185",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 133
  },
  "hsl": {
    "h": 228,
    "s": 46.961,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39965,
    "c": 0.11546,
    "h": 269.9
  },
  "luminance": 0.06102
}

Semantic roles & 50–950 ramp

primary

#304185

secondary

#AFA061

accent

#BC51D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #304185

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

Preview Lab → · Contrast checker → · Palette generator →