#304676#304676

#304676 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.1% C 0.086 H 264.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#304676
RGB	rgb(48, 70, 118)
HSL	hsl(221, 42%, 33%)
HSV	hsv(221, 59%, 46%)
CMYK	cmyk(59.3%, 40.7%, 0%, 53.7%)
CIE-LAB	lab(30.20, 7.20, -30.12)
CIE-LCH	lch(30.20, 30.97, 283.43°)
OKLab	oklab(40.06% -0.0086 -0.0854)
OKLCH	oklch(40.06% 0.086 264.3)
XYZ	xyz(6.6780, 6.3162, 18.0033)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304676 #766030

analogous

#306976 #304676 #3D3076

triadic

#304676 #763046 #467630

tetradic

#304676 #763069 #766030 #30763D

square

#304676 #763069 #766030 #30763D

split-complementary

#304676 #763D30 #697630

monochromatic

#0D121F #1E2C4A #304676 #4260A2 #617FBF

Accessibility & contrast

On white

9.28

#304676 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#304676 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304676

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304676	#FFFFFF	#000000	##FFFFFF
##304676	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324B78

Deuteranopia (green-blind)

#294475

Tritanopia (blue-blind)

#005158

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304676;
/* rgb */ color: rgb(48, 70, 118);
/* oklch */ color: oklch(40.1% 0.086 264.3);

Tailwind

colors: {
  custom: {
    50: '#6e799e',
    500: '#304676',
    950: '#000000',
  },
}

SCSS

$custom: #304676;
$custom-light: #6e799e;
$custom-dark: #000000;

JSON

{
  "hex": "#304676",
  "rgb": {
    "r": 48,
    "g": 70,
    "b": 118
  },
  "hsl": {
    "h": 221.143,
    "s": 42.169,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40062,
    "c": 0.08586,
    "h": 264.3
  },
  "luminance": 0.06317
}

Semantic roles & 50–950 ramp

primary

#304676

secondary

#A68F5C

accent

#AB56D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #304676

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

Preview Lab → · Contrast checker → · Palette generator →