#318EA5#318EA5

#318EA5 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.2% C 0.092 H 217.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#318EA5
RGB	rgb(49, 142, 165)
HSL	hsl(192, 54%, 42%)
HSV	hsv(192, 70%, 65%)
CMYK	cmyk(70.3%, 13.9%, 0%, 35.3%)
CIE-LAB	lab(54.78, -19.39, -20.06)
CIE-LCH	lch(54.78, 27.90, 225.97°)
OKLab	oklab(60.24% -0.0725 -0.0559)
OKLCH	oklch(60.24% 0.092 217.6)
XYZ	xyz(17.7283, 22.7136, 39.0398)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EA5 #A54831

analogous

#31A582 #318EA5 #3154A5

triadic

#318EA5 #A5318E #8EA531

tetradic

#318EA5 #8231A5 #A54831 #54A531

square

#318EA5 #8231A5 #A54831 #54A531

split-complementary

#318EA5 #A53154 #A58231

monochromatic

#153D47 #236576 #318EA5 #4AB0C9 #79C5D7

Accessibility & contrast

On white

3.79

#318EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#318EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EA5

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EA5	#FFFFFF	#000000	##000000
##318EA5	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA6

Deuteranopia (green-blind)

#6F7EA5

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318ea5;
/* rgb */ color: rgb(49, 142, 165);
/* oklch */ color: oklch(60.2% 0.092 217.6);

Tailwind

colors: {
  custom: {
    50: '#79afbf',
    500: '#318ea5',
    950: '#000000',
  },
}

SCSS

$custom: #318ea5;
$custom-light: #79afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#318ea5",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 165
  },
  "hsl": {
    "h": 191.897,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.60239,
    "c": 0.09159,
    "h": 217.6
  },
  "luminance": 0.22716
}

Semantic roles & 50–950 ramp

primary

#318EA5

secondary

#C08272

accent

#674ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318EA5

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

Preview Lab → · Contrast checker → · Palette generator →