#304675#304675

#304675 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.0% C 0.084 H 264.0°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#304675
RGB	rgb(48, 70, 117)
HSL	hsl(221, 42%, 32%)
HSV	hsv(221, 59%, 46%)
CMYK	cmyk(59%, 40.2%, 0%, 54.1%)
CIE-LAB	lab(30.14, 6.83, -29.59)
CIE-LCH	lch(30.14, 30.37, 283.01°)
OKLab	oklab(40% -0.0088 -0.0839)
OKLCH	oklch(40% 0.084 264)
XYZ	xyz(6.6189, 6.2925, 17.6920)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304675 #755F30

analogous

#306875 #304675 #3D3075

triadic

#304675 #753046 #467530

tetradic

#304675 #753068 #755F30 #30753D

square

#304675 #753068 #755F30 #30753D

split-complementary

#304675 #753D30 #687530

monochromatic

#0C121E #1E2C4A #304675 #4260A0 #617FBE

Accessibility & contrast

On white

9.30

#304675 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#304675 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304675

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304675	#FFFFFF	#000000	##FFFFFF
##304675	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334A77

Deuteranopia (green-blind)

#2A4474

Tritanopia (blue-blind)

#025058

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304675;
/* rgb */ color: rgb(48, 70, 117);
/* oklch */ color: oklch(40.0% 0.084 264.0);

Tailwind

colors: {
  custom: {
    50: '#6e799d',
    500: '#304675',
    950: '#000000',
  },
}

SCSS

$custom: #304675;
$custom-light: #6e799d;
$custom-dark: #000000;

JSON

{
  "hex": "#304675",
  "rgb": {
    "r": 48,
    "g": 70,
    "b": 117
  },
  "hsl": {
    "h": 220.87,
    "s": 41.818,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39999,
    "c": 0.08432,
    "h": 264
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#304675

secondary

#A58E5B

accent

#AA56D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #304675

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

Preview Lab → · Contrast checker → · Palette generator →