#30557D#30557D

#30557D is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.1% C 0.079 H 251.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#30557D
RGB	rgb(48, 85, 125)
HSL	hsl(211, 45%, 34%)
HSV	hsv(211, 62%, 49%)
CMYK	cmyk(61.6%, 32%, 0%, 51%)
CIE-LAB	lab(35.21, -0.10, -26.57)
CIE-LCH	lch(35.21, 26.57, 269.78°)
OKLab	oklab(44.1% -0.0248 -0.0749)
OKLCH	oklch(44.1% 0.079 251.7)
XYZ	xyz(8.1678, 8.6053, 20.6286)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30557D #7D5830

analogous

#307C7D #30557D #32307D

triadic

#30557D #7D3055 #557D30

tetradic

#30557D #7D307C #7D5830 #307D32

square

#30557D #7D307C #7D5830 #307D32

split-complementary

#30557D #7D3230 #7C7D30

monochromatic

#0E1925 #1F3751 #30557D #4173A9 #6492C3

Accessibility & contrast

On white

7.72

#30557D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#30557D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30557D

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30557D	#FFFFFF	#000000	##FFFFFF
##30557D	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#3A4F7C

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #30557d;
/* rgb */ color: rgb(48, 85, 125);
/* oklch */ color: oklch(44.1% 0.079 251.7);

Tailwind

colors: {
  custom: {
    50: '#6f84a3',
    500: '#30557d',
    950: '#000000',
  },
}

SCSS

$custom: #30557d;
$custom-light: #6f84a3;
$custom-dark: #000000;

JSON

{
  "hex": "#30557d",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 125
  },
  "hsl": {
    "h": 211.169,
    "s": 44.509,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44095,
    "c": 0.07891,
    "h": 251.7
  },
  "luminance": 0.08606
}

Semantic roles & 50–950 ramp

primary

#30557D

secondary

#AB865E

accent

#9654D4

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #30557D

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

Preview Lab → · Contrast checker → · Palette generator →