#308CA1#308CA1

#308CA1 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.5% C 0.090 H 216.1°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#308CA1
RGB	rgb(48, 140, 161)
HSL	hsl(191, 54%, 41%)
HSV	hsv(191, 70%, 63%)
CMYK	cmyk(70.2%, 13%, 0%, 36.9%)
CIE-LAB	lab(53.98, -19.77, -18.98)
CIE-LCH	lch(53.98, 27.41, 223.82°)
OKLab	oklab(59.54% -0.0726 -0.0529)
OKLCH	oklch(59.54% 0.09 216.1)
XYZ	xyz(17.0273, 21.9558, 37.0518)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308CA1 #A14530

analogous

#30A17D #308CA1 #3054A1

triadic

#308CA1 #A1308C #8CA130

tetradic

#308CA1 #7D30A1 #A14530 #54A130

square

#308CA1 #7D30A1 #A14530 #54A130

split-complementary

#308CA1 #A13054 #A17D30

monochromatic

#143A43 #226372 #308CA1 #46B0C8 #75C4D6

Accessibility & contrast

On white

3.89

#308CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#308CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308CA1

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308CA1	#FFFFFF	#000000	##000000
##308CA1	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A2

Deuteranopia (green-blind)

#6E7CA1

Tritanopia (blue-blind)

#009493

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #308ca1;
/* rgb */ color: rgb(48, 140, 161);
/* oklch */ color: oklch(59.5% 0.090 216.1);

Tailwind

colors: {
  custom: {
    50: '#78adbc',
    500: '#308ca1',
    950: '#000000',
  },
}

SCSS

$custom: #308ca1;
$custom-light: #78adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#308ca1",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 161
  },
  "hsl": {
    "h": 191.15,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59542,
    "c": 0.08981,
    "h": 216.1
  },
  "luminance": 0.21958
}

Semantic roles & 50–950 ramp

primary

#308CA1

secondary

#BE7E6F

accent

#664ADD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308CA1

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

Preview Lab → · Contrast checker → · Palette generator →