#304576#304576

#304576 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.8% C 0.087 H 265.2°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#304576
RGB	rgb(48, 69, 118)
HSL	hsl(222, 42%, 33%)
HSV	hsv(222, 59%, 46%)
CMYK	cmyk(59.3%, 41.5%, 0%, 53.7%)
CIE-LAB	lab(29.89, 7.87, -30.61)
CIE-LCH	lch(29.89, 31.60, 284.42°)
OKLab	oklab(39.83% -0.0073 -0.0868)
OKLCH	oklch(39.83% 0.087 265.2)
XYZ	xyz(6.6160, 6.1921, 17.9826)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304576 #766130

analogous

#306876 #304576 #3E3076

triadic

#304576 #763045 #457630

tetradic

#304576 #763068 #766130 #30763E

square

#304576 #763068 #766130 #30763E

split-complementary

#304576 #763E30 #687630

monochromatic

#0D121F #1E2C4A #304576 #425EA2 #617EBF

Accessibility & contrast

On white

9.38

#304576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#304576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304576

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304576	#FFFFFF	#000000	##FFFFFF
##304576	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304A78

Deuteranopia (green-blind)

#284375

Tritanopia (blue-blind)

#015057

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #304576;
/* rgb */ color: rgb(48, 69, 118);
/* oklch */ color: oklch(39.8% 0.087 265.2);

Tailwind

colors: {
  custom: {
    50: '#6e789e',
    500: '#304576',
    950: '#000000',
  },
}

SCSS

$custom: #304576;
$custom-light: #6e789e;
$custom-dark: #000000;

JSON

{
  "hex": "#304576",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 118
  },
  "hsl": {
    "h": 222,
    "s": 42.169,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39827,
    "c": 0.08716,
    "h": 265.2
  },
  "luminance": 0.06193
}

Semantic roles & 50–950 ramp

primary

#304576

secondary

#A6905C

accent

#AD56D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #304576

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

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