#308091#308091

#308091 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.8% C 0.080 H 214.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#308091
RGB	rgb(48, 128, 145)
HSL	hsl(191, 50%, 38%)
HSV	hsv(191, 67%, 57%)
CMYK	cmyk(66.9%, 11.7%, 0%, 43.1%)
CIE-LAB	lab(49.63, -18.53, -16.32)
CIE-LCH	lch(49.63, 24.69, 221.37°)
OKLab	oklab(55.85% -0.0664 -0.0454)
OKLCH	oklch(55.85% 0.08 214.3)
XYZ	xyz(14.0468, 18.1095, 29.5378)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308091 #914130

analogous

#309171 #308091 #305091

triadic

#308091 #913080 #809130

tetradic

#308091 #713091 #914130 #509130

square

#308091 #713091 #914130 #509130

split-complementary

#308091 #913050 #917130

monochromatic

#122F35 #215763 #308091 #3FA9BF #6DBDCF

Accessibility & contrast

On white

4.54

#308091 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#308091 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308091

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308091	#FFFFFF	#000000	##000000
##308091	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747C92

Deuteranopia (green-blind)

#667291

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #308091;
/* rgb */ color: rgb(48, 128, 145);
/* oklch */ color: oklch(55.8% 0.080 214.3);

Tailwind

colors: {
  custom: {
    50: '#75a5b1',
    500: '#308091',
    950: '#000000',
  },
}

SCSS

$custom: #308091;
$custom-light: #75a5b1;
$custom-dark: #000000;

JSON

{
  "hex": "#308091",
  "rgb": {
    "r": 48,
    "g": 128,
    "b": 145
  },
  "hsl": {
    "h": 190.515,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.55846,
    "c": 0.08043,
    "h": 214.3
  },
  "luminance": 0.18111
}

Semantic roles & 50–950 ramp

primary

#308091

secondary

#B67567

accent

#674EDA

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #308091

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

Preview Lab → · Contrast checker → · Palette generator →