#304D72#304D72

#304D72 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.071 H 255.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#304D72
RGB	rgb(48, 77, 114)
HSL	hsl(214, 41%, 32%)
HSV	hsv(214, 58%, 45%)
CMYK	cmyk(57.9%, 32.5%, 0%, 55.3%)
CIE-LAB	lab(32.15, 1.14, -24.54)
CIE-LCH	lch(32.15, 24.57, 272.66°)
OKLab	oklab(41.51% -0.0184 -0.0691)
OKLCH	oklch(41.51% 0.072 255.1)
XYZ	xyz(6.9090, 7.1505, 16.9324)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304D72 #725530

analogous

#306E72 #304D72 #343072

triadic

#304D72 #72304D #4D7230

tetradic

#304D72 #72306E #725530 #307234

square

#304D72 #72306E #725530 #307234

split-complementary

#304D72 #723430 #6E7230

monochromatic

#0C131C #1E3047 #304D72 #426A9D #6089BC

Accessibility & contrast

On white

8.64

#304D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#304D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304D72

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304D72	#FFFFFF	#000000	##FFFFFF
##304D72	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4F74

Deuteranopia (green-blind)

#364971

Tritanopia (blue-blind)

#04555A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #304d72;
/* rgb */ color: rgb(48, 77, 114);
/* oklch */ color: oklch(41.5% 0.071 255.1);

Tailwind

colors: {
  custom: {
    50: '#6e7e9a',
    500: '#304d72',
    950: '#000000',
  },
}

SCSS

$custom: #304d72;
$custom-light: #6e7e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#304d72",
  "rgb": {
    "r": 48,
    "g": 77,
    "b": 114
  },
  "hsl": {
    "h": 213.636,
    "s": 40.741,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41508,
    "c": 0.0715,
    "h": 255.1
  },
  "luminance": 0.07151
}

Semantic roles & 50–950 ramp

primary

#304D72

secondary

#A3835B

accent

#9B57D1

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #304D72

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

Preview Lab → · Contrast checker → · Palette generator →