#318EA8#318EA8

#318EA8 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.4% C 0.093 H 220.2°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#318EA8
RGB	rgb(49, 142, 168)
HSL	hsl(193, 55%, 43%)
HSV	hsv(193, 71%, 66%)
CMYK	cmyk(70.8%, 15.5%, 0%, 34.1%)
CIE-LAB	lab(54.89, -18.41, -21.60)
CIE-LCH	lch(54.89, 28.38, 229.57°)
OKLab	oklab(60.37% -0.0713 -0.0603)
OKLCH	oklch(60.37% 0.093 220.2)
XYZ	xyz(18.0046, 22.8241, 40.4948)
Luminance	0.2283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EA8 #A84B31

analogous

#31A886 #318EA8 #3153A8

triadic

#318EA8 #A8318E #8EA831

tetradic

#318EA8 #8631A8 #A84B31 #53A831

square

#318EA8 #8631A8 #A84B31 #53A831

split-complementary

#318EA8 #A83153 #A88631

monochromatic

#153E49 #236679 #318EA8 #4CAFCB #7BC4D8

Accessibility & contrast

On white

3.77

#318EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#318EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EA8

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EA8	#FFFFFF	#000000	##000000
##318EA8	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AA9

Deuteranopia (green-blind)

#6E7EA8

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318ea8;
/* rgb */ color: rgb(49, 142, 168);
/* oklch */ color: oklch(60.4% 0.093 220.2);

Tailwind

colors: {
  custom: {
    50: '#79afc2',
    500: '#318ea8',
    950: '#000000',
  },
}

SCSS

$custom: #318ea8;
$custom-light: #79afc2;
$custom-dark: #000000;

JSON

{
  "hex": "#318ea8",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 168
  },
  "hsl": {
    "h": 193.109,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.60369,
    "c": 0.09342,
    "h": 220.2
  },
  "luminance": 0.22826
}

Semantic roles & 50–950 ramp

primary

#318EA8

secondary

#C18574

accent

#6A4ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318EA8

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

Preview Lab → · Contrast checker → · Palette generator →