#30557A#30557A

#30557A is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.075 H 249.9°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#30557A
RGB	rgb(48, 85, 122)
HSL	hsl(210, 44%, 33%)
HSV	hsv(210, 61%, 48%)
CMYK	cmyk(60.7%, 30.3%, 0%, 52.2%)
CIE-LAB	lab(35.06, -1.17, -24.95)
CIE-LCH	lch(35.06, 24.98, 267.32°)
OKLab	oklab(43.93% -0.0257 -0.0702)
OKLCH	oklch(43.93% 0.075 249.9)
XYZ	xyz(7.9790, 8.5298, 19.6345)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30557A #7A5530

analogous

#307A7A #30557A #30307A

triadic

#30557A #7A3055 #557A30

tetradic

#30557A #7A307A #7A5530 #307A30

square

#30557A #7A307A #7A5530 #307A30

split-complementary

#30557A #7A3030 #7A7A30

monochromatic

#0D1822 #1F364E #30557A #4174A6 #6392C2

Accessibility & contrast

On white

7.76

#30557A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#30557A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30557A

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30557A	#FFFFFF	#000000	##FFFFFF
##30557A	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45567C

Deuteranopia (green-blind)

#3C4F79

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #30557a;
/* rgb */ color: rgb(48, 85, 122);
/* oklch */ color: oklch(43.9% 0.075 249.9);

Tailwind

colors: {
  custom: {
    50: '#6f84a0',
    500: '#30557a',
    950: '#000000',
  },
}

SCSS

$custom: #30557a;
$custom-light: #6f84a0;
$custom-dark: #000000;

JSON

{
  "hex": "#30557a",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 122
  },
  "hsl": {
    "h": 210,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43927,
    "c": 0.07479,
    "h": 249.9
  },
  "luminance": 0.08531
}

Semantic roles & 50–950 ramp

primary

#30557A

secondary

#A9835D

accent

#9455D3

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #30557A

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

Preview Lab → · Contrast checker → · Palette generator →