#318EA3#318EA3

#318EA3 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.2% C 0.090 H 215.8°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#318EA3
RGB	rgb(49, 142, 163)
HSL	hsl(191, 54%, 42%)
HSV	hsv(191, 70%, 64%)
CMYK	cmyk(69.9%, 12.9%, 0%, 36.1%)
CIE-LAB	lab(54.70, -20.04, -19.02)
CIE-LCH	lch(54.70, 27.63, 223.51°)
OKLab	oklab(60.15% -0.0734 -0.053)
OKLCH	oklch(60.15% 0.091 215.8)
XYZ	xyz(17.5477, 22.6413, 38.0886)
Luminance	0.2264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EA3 #A34631

analogous

#31A37F #318EA3 #3155A3

triadic

#318EA3 #A3318E #8EA331

tetradic

#318EA3 #7F31A3 #A34631 #55A331

square

#318EA3 #7F31A3 #A34631 #55A331

split-complementary

#318EA3 #A33155 #A37F31

monochromatic

#153C45 #236574 #318EA3 #49B1C8 #78C5D6

Accessibility & contrast

On white

3.80

#318EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#318EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EA3

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EA3	#FFFFFF	#000000	##000000
##318EA3	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA4

Deuteranopia (green-blind)

#707EA3

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318ea3;
/* rgb */ color: rgb(49, 142, 163);
/* oklch */ color: oklch(60.2% 0.090 215.8);

Tailwind

colors: {
  custom: {
    50: '#78afbe',
    500: '#318ea3',
    950: '#000000',
  },
}

SCSS

$custom: #318ea3;
$custom-light: #78afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#318ea3",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 163
  },
  "hsl": {
    "h": 191.053,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60154,
    "c": 0.0905,
    "h": 215.8
  },
  "luminance": 0.22643
}

Semantic roles & 50–950 ramp

primary

#318EA3

secondary

#BF7F71

accent

#664BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318EA3

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

Preview Lab → · Contrast checker → · Palette generator →