#304685#304685

#304685 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.1% C 0.109 H 267.1°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#304685
RGB	rgb(48, 70, 133)
HSL	hsl(224, 47%, 35%)
HSV	hsv(224, 64%, 52%)
CMYK	cmyk(63.9%, 47.4%, 0%, 47.8%)
CIE-LAB	lab(31.12, 12.70, -38.01)
CIE-LCH	lch(31.12, 40.07, 288.48°)
OKLab	oklab(41.07% -0.0055 -0.1085)
OKLCH	oklch(41.07% 0.109 267.1)
XYZ	xyz(7.6413, 6.7015, 23.0766)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304685 #856F30

analogous

#307085 #304685 #453085

triadic

#304685 #853046 #468530

tetradic

#304685 #853070 #856F30 #308545

square

#304685 #853070 #856F30 #308545

split-complementary

#304685 #854530 #708530

monochromatic

#10172B #202E58 #304685 #405EB2 #6780C8

Accessibility & contrast

On white

8.97

#304685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#304685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304685

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304685	#FFFFFF	#000000	##FFFFFF
##304685	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284D87

Deuteranopia (green-blind)

#1A4684

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #304685;
/* rgb */ color: rgb(48, 70, 133);
/* oklch */ color: oklch(41.1% 0.109 267.1);

Tailwind

colors: {
  custom: {
    50: '#7179a9',
    500: '#304685',
    950: '#000000',
  },
}

SCSS

$custom: #304685;
$custom-light: #7179a9;
$custom-dark: #000000;

JSON

{
  "hex": "#304685",
  "rgb": {
    "r": 48,
    "g": 70,
    "b": 133
  },
  "hsl": {
    "h": 224.471,
    "s": 46.961,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41069,
    "c": 0.10869,
    "h": 267.1
  },
  "luminance": 0.06702
}

Semantic roles & 50–950 ramp

primary

#304685

secondary

#AF9B61

accent

#B451D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #304685

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

Preview Lab → · Contrast checker → · Palette generator →