#307C90#307C90

#307C90 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.8% C 0.080 H 218.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#307C90
RGB	rgb(48, 124, 144)
HSL	hsl(193, 50%, 38%)
HSV	hsv(193, 67%, 56%)
CMYK	cmyk(66.7%, 13.9%, 0%, 43.5%)
CIE-LAB	lab(48.33, -16.68, -17.71)
CIE-LCH	lch(48.33, 24.33, 226.72°)
OKLab	oklab(54.79% -0.0624 -0.0493)
OKLCH	oklch(54.79% 0.08 218.3)
XYZ	xyz(13.4586, 17.0559, 28.9630)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307C90 #904430

analogous

#309074 #307C90 #304C90

triadic

#307C90 #90307C #7C9030

tetradic

#307C90 #743090 #904430 #4C9030

square

#307C90 #743090 #904430 #4C9030

split-complementary

#307C90 #90304C #907430

monochromatic

#112D34 #215462 #307C90 #3FA4BE #6CBACE

Accessibility & contrast

On white

4.76

#307C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#307C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307C90

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307C90	#FFFFFF	#000000	##FFFFFF
##307C90	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7991

Deuteranopia (green-blind)

#616E90

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #307c90;
/* rgb */ color: rgb(48, 124, 144);
/* oklch */ color: oklch(54.8% 0.080 218.3);

Tailwind

colors: {
  custom: {
    50: '#74a2b0',
    500: '#307c90',
    950: '#000000',
  },
}

SCSS

$custom: #307c90;
$custom-light: #74a2b0;
$custom-dark: #000000;

JSON

{
  "hex": "#307c90",
  "rgb": {
    "r": 48,
    "g": 124,
    "b": 144
  },
  "hsl": {
    "h": 192.5,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54791,
    "c": 0.07955,
    "h": 218.3
  },
  "luminance": 0.17057
}

Semantic roles & 50–950 ramp

primary

#307C90

secondary

#B57766

accent

#6B4EDA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #307C90

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

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