#318CA6#318CA6

#318CA6 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.8% C 0.092 H 220.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#318CA6
RGB	rgb(49, 140, 166)
HSL	hsl(193, 54%, 42%)
HSV	hsv(193, 70%, 65%)
CMYK	cmyk(70.5%, 15.7%, 0%, 34.9%)
CIE-LAB	lab(54.20, -17.99, -21.52)
CIE-LCH	lch(54.20, 28.05, 230.10°)
OKLab	oklab(59.79% -0.0701 -0.0601)
OKLCH	oklch(59.79% 0.092 220.6)
XYZ	xyz(17.5248, 22.1603, 39.4228)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318CA6 #A64B31

analogous

#31A685 #318CA6 #3152A6

triadic

#318CA6 #A6318C #8CA631

tetradic

#318CA6 #8531A6 #A64B31 #52A631

square

#318CA6 #8531A6 #A64B31 #52A631

split-complementary

#318CA6 #A63152 #A68531

monochromatic

#153C47 #236477 #318CA6 #4AADCA #7AC3D8

Accessibility & contrast

On white

3.87

#318CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#318CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318CA6

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318CA6	#FFFFFF	#000000	##000000
##318CA6	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: #318ca6;
/* rgb */ color: rgb(49, 140, 166);
/* oklch */ color: oklch(59.8% 0.092 220.6);

Tailwind

colors: {
  custom: {
    50: '#79adc0',
    500: '#318ca6',
    950: '#000000',
  },
}

SCSS

$custom: #318ca6;
$custom-light: #79adc0;
$custom-dark: #000000;

JSON

{
  "hex": "#318ca6",
  "rgb": {
    "r": 49,
    "g": 140,
    "b": 166
  },
  "hsl": {
    "h": 193.333,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.59787,
    "c": 0.09229,
    "h": 220.6
  },
  "luminance": 0.22162
}

Semantic roles & 50–950 ramp

primary

#318CA6

secondary

#C08473

accent

#6B4ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318CA6

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

Preview Lab → · Contrast checker → · Palette generator →