#304F74#304F74

#304F74 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.1% C 0.072 H 253.7°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#304F74
RGB	rgb(48, 79, 116)
HSL	hsl(213, 41%, 32%)
HSV	hsv(213, 59%, 45%)
CMYK	cmyk(58.6%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(32.88, 0.55, -24.65)
CIE-LCH	lch(32.88, 24.65, 271.28°)
OKLab	oklab(42.11% -0.0203 -0.0694)
OKLCH	oklch(42.11% 0.072 253.7)
XYZ	xyz(7.1662, 7.4807, 17.5859)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304F74 #745530

analogous

#307174 #304F74 #333074

triadic

#304F74 #74304F #4F7430

tetradic

#304F74 #743071 #745530 #307433

square

#304F74 #743071 #745530 #307433

split-complementary

#304F74 #743330 #717430

monochromatic

#0C141D #1E3249 #304F74 #426C9F #618BBE

Accessibility & contrast

On white

8.41

#304F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#304F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304F74

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304F74	#FFFFFF	#000000	##FFFFFF
##304F74	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405176

Deuteranopia (green-blind)

#374A73

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #304f74;
/* rgb */ color: rgb(48, 79, 116);
/* oklch */ color: oklch(42.1% 0.072 253.7);

Tailwind

colors: {
  custom: {
    50: '#6e809c',
    500: '#304f74',
    950: '#000000',
  },
}

SCSS

$custom: #304f74;
$custom-light: #6e809c;
$custom-dark: #000000;

JSON

{
  "hex": "#304f74",
  "rgb": {
    "r": 48,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 212.647,
    "s": 41.463,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42114,
    "c": 0.07229,
    "h": 253.7
  },
  "luminance": 0.07481
}

Semantic roles & 50–950 ramp

primary

#304F74

secondary

#A5835B

accent

#9957D1

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #304F74

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

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