#304773#304773

#304773 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.1% C 0.080 H 262.4°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#304773
RGB	rgb(48, 71, 115)
HSL	hsl(219, 41%, 32%)
HSV	hsv(219, 58%, 45%)
CMYK	cmyk(58.3%, 38.3%, 0%, 54.9%)
CIE-LAB	lab(30.33, 5.45, -28.02)
CIE-LCH	lch(30.33, 28.55, 281.00°)
OKLab	oklab(40.11% -0.0105 -0.0793)
OKLCH	oklch(40.11% 0.08 262.4)
XYZ	xyz(6.5656, 6.3721, 17.1003)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304773 #735C30

analogous

#306973 #304773 #3B3073

triadic

#304773 #733047 #477330

tetradic

#304773 #733069 #735C30 #30733B

square

#304773 #733069 #735C30 #30733B

split-complementary

#304773 #733B30 #697330

monochromatic

#0C121D #1E2C48 #304773 #42629E #6180BD

Accessibility & contrast

On white

9.23

#304773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#304773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304773

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304773	#FFFFFF	#000000	##FFFFFF
##304773	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354B75

Deuteranopia (green-blind)

#2D4572

Tritanopia (blue-blind)

#055157

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304773;
/* rgb */ color: rgb(48, 71, 115);
/* oklch */ color: oklch(40.1% 0.080 262.4);

Tailwind

colors: {
  custom: {
    50: '#6e799b',
    500: '#304773',
    950: '#000000',
  },
}

SCSS

$custom: #304773;
$custom-light: #6e799b;
$custom-dark: #000000;

JSON

{
  "hex": "#304773",
  "rgb": {
    "r": 48,
    "g": 71,
    "b": 115
  },
  "hsl": {
    "h": 219.403,
    "s": 41.104,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40112,
    "c": 0.07998,
    "h": 262.4
  },
  "luminance": 0.06373
}

Semantic roles & 50–950 ramp

primary

#304773

secondary

#A48B5B

accent

#A757D1

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #304773

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

Preview Lab → · Contrast checker → · Palette generator →