#318CA0#318CA0

#318CA0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.5% C 0.089 H 215.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#318CA0
RGB	rgb(49, 140, 160)
HSL	hsl(191, 53%, 41%)
HSV	hsv(191, 69%, 63%)
CMYK	cmyk(69.4%, 12.5%, 0%, 37.3%)
CIE-LAB	lab(53.97, -19.95, -18.41)
CIE-LCH	lch(53.97, 27.15, 222.71°)
OKLab	oklab(59.53% -0.0725 -0.0513)
OKLCH	oklch(59.53% 0.089 215.3)
XYZ	xyz(16.9872, 21.9453, 36.5915)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318CA0 #A04531

analogous

#31A07C #318CA0 #3154A0

triadic

#318CA0 #A0318C #8CA031

tetradic

#318CA0 #7C31A0 #A04531 #54A031

square

#318CA0 #7C31A0 #A04531 #54A031

split-complementary

#318CA0 #A03154 #A07C31

monochromatic

#143A42 #236371 #318CA0 #47B0C7 #76C4D5

Accessibility & contrast

On white

3.90

#318CA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#318CA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318CA0

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318CA0	#FFFFFF	#000000	##000000
##318CA0	1.00	3.90	5.39	5.39
#FFFFFF	3.90	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)

#7E88A1

Deuteranopia (green-blind)

#6E7CA0

Tritanopia (blue-blind)

#009392

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #318ca0;
/* rgb */ color: rgb(49, 140, 160);
/* oklch */ color: oklch(59.5% 0.089 215.3);

Tailwind

colors: {
  custom: {
    50: '#78adbc',
    500: '#318ca0',
    950: '#000000',
  },
}

SCSS

$custom: #318ca0;
$custom-light: #78adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#318ca0",
  "rgb": {
    "r": 49,
    "g": 140,
    "b": 160
  },
  "hsl": {
    "h": 190.811,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59528,
    "c": 0.0888,
    "h": 215.3
  },
  "luminance": 0.21947
}

Semantic roles & 50–950 ramp

primary

#318CA0

secondary

#BD7E70

accent

#654BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318CA0

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

Preview Lab → · Contrast checker → · Palette generator →