#318FA6#318FA6

#318FA6 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.5% C 0.092 H 217.4°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#318FA6
RGB	rgb(49, 143, 166)
HSL	hsl(192, 54%, 42%)
HSV	hsv(192, 70%, 65%)
CMYK	cmyk(70.5%, 13.9%, 0%, 34.9%)
CIE-LAB	lab(55.12, -19.60, -20.10)
CIE-LCH	lch(55.12, 28.07, 225.73°)
OKLab	oklab(60.53% -0.0732 -0.056)
OKLCH	oklch(60.53% 0.092 217.4)
XYZ	xyz(17.9692, 23.0490, 39.5709)
Luminance	0.2305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FA6 #A64831

analogous

#31A683 #318FA6 #3154A6

triadic

#318FA6 #A6318F #8FA631

tetradic

#318FA6 #8331A6 #A64831 #54A631

square

#318FA6 #8331A6 #A64831 #54A631

split-complementary

#318FA6 #A63154 #A68331

monochromatic

#153E47 #236677 #318FA6 #4AB1CA #7AC5D8

Accessibility & contrast

On white

3.74

#318FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#318FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FA6

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FA6	#FFFFFF	#000000	##000000
##318FA6	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA7

Deuteranopia (green-blind)

#707FA6

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318fa6;
/* rgb */ color: rgb(49, 143, 166);
/* oklch */ color: oklch(60.5% 0.092 217.4);

Tailwind

colors: {
  custom: {
    50: '#79b0c0',
    500: '#318fa6',
    950: '#000000',
  },
}

SCSS

$custom: #318fa6;
$custom-light: #79b0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#318fa6",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 166
  },
  "hsl": {
    "h": 191.795,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.6053,
    "c": 0.09218,
    "h": 217.4
  },
  "luminance": 0.23051
}

Semantic roles & 50–950 ramp

primary

#318FA6

secondary

#C08273

accent

#674ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318FA6

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

Preview Lab → · Contrast checker → · Palette generator →