#304875#304875

#304875 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.082 H 262.1°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#304875
RGB	rgb(48, 72, 117)
HSL	hsl(219, 42%, 32%)
HSV	hsv(219, 59%, 46%)
CMYK	cmyk(59%, 38.5%, 0%, 54.1%)
CIE-LAB	lab(30.75, 5.50, -28.62)
CIE-LCH	lch(30.75, 29.14, 280.88°)
OKLab	oklab(40.47% -0.0113 -0.081)
OKLCH	oklch(40.47% 0.082 262.1)
XYZ	xyz(6.7461, 6.5469, 17.7344)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304875 #755D30

analogous

#306B75 #304875 #3A3075

triadic

#304875 #753048 #487530

tetradic

#304875 #75306B #755D30 #30753A

square

#304875 #75306B #755D30 #30753A

split-complementary

#304875 #753A30 #6B7530

monochromatic

#0C131E #1E2D4A #304875 #4263A0 #6182BE

Accessibility & contrast

On white

9.09

#304875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#304875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304875

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304875	#FFFFFF	#000000	##FFFFFF
##304875	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364C77

Deuteranopia (green-blind)

#2D4574

Tritanopia (blue-blind)

#015259

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #304875;
/* rgb */ color: rgb(48, 72, 117);
/* oklch */ color: oklch(40.5% 0.082 262.1);

Tailwind

colors: {
  custom: {
    50: '#6e7a9d',
    500: '#304875',
    950: '#000000',
  },
}

SCSS

$custom: #304875;
$custom-light: #6e7a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#304875",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 117
  },
  "hsl": {
    "h": 219.13,
    "s": 41.818,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40474,
    "c": 0.08178,
    "h": 262.1
  },
  "luminance": 0.06547
}

Semantic roles & 50–950 ramp

primary

#304875

secondary

#A58C5B

accent

#A756D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #304875

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

Preview Lab → · Contrast checker → · Palette generator →