#304673#304673

#304673 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.9% C 0.081 H 263.4°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#304673
RGB	rgb(48, 70, 115)
HSL	hsl(220, 41%, 32%)
HSV	hsv(220, 58%, 45%)
CMYK	cmyk(58.3%, 39.1%, 0%, 54.9%)
CIE-LAB	lab(30.02, 6.11, -28.51)
CIE-LCH	lch(30.02, 29.16, 282.10°)
OKLab	oklab(39.87% -0.0093 -0.0807)
OKLCH	oklch(39.87% 0.081 263.4)
XYZ	xyz(6.5025, 6.2460, 17.0793)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304673 #735D30

analogous

#306773 #304673 #3C3073

triadic

#304673 #733046 #467330

tetradic

#304673 #733067 #735D30 #30733C

square

#304673 #733067 #735D30 #30733C

split-complementary

#304673 #733C30 #677330

monochromatic

#0C111D #1E2C48 #304673 #42609E #617FBD

Accessibility & contrast

On white

9.34

#304673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#304673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304673

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304673	#FFFFFF	#000000	##FFFFFF
##304673	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344A75

Deuteranopia (green-blind)

#2B4472

Tritanopia (blue-blind)

#065057

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304673;
/* rgb */ color: rgb(48, 70, 115);
/* oklch */ color: oklch(39.9% 0.081 263.4);

Tailwind

colors: {
  custom: {
    50: '#6e799b',
    500: '#304673',
    950: '#000000',
  },
}

SCSS

$custom: #304673;
$custom-light: #6e799b;
$custom-dark: #000000;

JSON

{
  "hex": "#304673",
  "rgb": {
    "r": 48,
    "g": 70,
    "b": 115
  },
  "hsl": {
    "h": 220.299,
    "s": 41.104,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39873,
    "c": 0.08124,
    "h": 263.4
  },
  "luminance": 0.06247
}

Semantic roles & 50–950 ramp

primary

#304673

secondary

#A48C5B

accent

#A957D1

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #304673

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

Preview Lab → · Contrast checker → · Palette generator →