#308CA6#308CA6

#308CA6 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.8% C 0.093 H 220.5°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#308CA6
RGB	rgb(48, 140, 166)
HSL	hsl(193, 55%, 42%)
HSV	hsv(193, 71%, 65%)
CMYK	cmyk(71.1%, 15.7%, 0%, 34.9%)
CIE-LAB	lab(54.17, -18.14, -21.56)
CIE-LCH	lch(54.17, 28.17, 229.93°)
OKLab	oklab(59.76% -0.0706 -0.0602)
OKLCH	oklch(59.76% 0.093 220.5)
XYZ	xyz(17.4771, 22.1357, 39.4205)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308CA6 #A64A30

analogous

#30A685 #308CA6 #3051A6

triadic

#308CA6 #A6308C #8CA630

tetradic

#308CA6 #8530A6 #A64A30 #51A630

square

#308CA6 #8530A6 #A64A30 #51A630

split-complementary

#308CA6 #A63051 #A68530

monochromatic

#153C47 #226477 #308CA6 #49AECA #78C3D8

Accessibility & contrast

On white

3.87

#308CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#308CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308CA6

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308CA6	#FFFFFF	#000000	##000000
##308CA6	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C88A7

Deuteranopia (green-blind)

#6C7CA6

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #308ca6;
/* rgb */ color: rgb(48, 140, 166);
/* oklch */ color: oklch(59.8% 0.093 220.5);

Tailwind

colors: {
  custom: {
    50: '#78adc0',
    500: '#308ca6',
    950: '#000000',
  },
}

SCSS

$custom: #308ca6;
$custom-light: #78adc0;
$custom-dark: #000000;

JSON

{
  "hex": "#308ca6",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 166
  },
  "hsl": {
    "h": 193.22,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.59758,
    "c": 0.09277,
    "h": 220.5
  },
  "luminance": 0.22138
}

Semantic roles & 50–950 ramp

primary

#308CA6

secondary

#C08371

accent

#6A49DE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308CA6

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

Preview Lab → · Contrast checker → · Palette generator →