#318FA3#318FA3

#318FA3 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.4% C 0.091 H 214.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#318FA3
RGB	rgb(49, 143, 163)
HSL	hsl(191, 54%, 42%)
HSV	hsv(191, 70%, 64%)
CMYK	cmyk(69.9%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(55.01, -20.57, -18.55)
CIE-LCH	lch(55.01, 27.70, 222.05°)
OKLab	oklab(60.4% -0.0744 -0.0516)
OKLCH	oklch(60.4% 0.091 214.8)
XYZ	xyz(17.6972, 22.9402, 38.1384)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FA3 #A34531

analogous

#31A37E #318FA3 #3156A3

triadic

#318FA3 #A3318F #8FA331

tetradic

#318FA3 #7E31A3 #A34531 #56A331

square

#318FA3 #7E31A3 #A34531 #56A331

split-complementary

#318FA3 #A33156 #A37E31

monochromatic

#153C45 #236674 #318FA3 #49B2C8 #78C6D6

Accessibility & contrast

On white

3.76

#318FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#318FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FA3

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FA3	#FFFFFF	#000000	##000000
##318FA3	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818AA4

Deuteranopia (green-blind)

#717FA3

Tritanopia (blue-blind)

#009795

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #318fa3;
/* rgb */ color: rgb(49, 143, 163);
/* oklch */ color: oklch(60.4% 0.091 214.8);

Tailwind

colors: {
  custom: {
    50: '#79b0be',
    500: '#318fa3',
    950: '#000000',
  },
}

SCSS

$custom: #318fa3;
$custom-light: #79b0be;
$custom-dark: #000000;

JSON

{
  "hex": "#318fa3",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 190.526,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60403,
    "c": 0.09059,
    "h": 214.8
  },
  "luminance": 0.22942
}

Semantic roles & 50–950 ramp

primary

#318FA3

secondary

#BF7F71

accent

#644BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318FA3

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

Preview Lab → · Contrast checker → · Palette generator →