#318AA4#318AA4

#318AA4 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.2% C 0.091 H 221.0°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#318AA4
RGB	rgb(49, 138, 164)
HSL	hsl(194, 54%, 42%)
HSV	hsv(194, 70%, 64%)
CMYK	cmyk(70.1%, 15.9%, 0%, 35.7%)
CIE-LAB	lab(53.50, -17.57, -21.43)
CIE-LCH	lch(53.50, 27.71, 230.66°)
OKLab	oklab(59.2% -0.0688 -0.0598)
OKLCH	oklch(59.2% 0.091 221)
XYZ	xyz(17.0532, 21.5083, 38.3675)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318AA4 #A44B31

analogous

#31A485 #318AA4 #3151A4

triadic

#318AA4 #A4318A #8AA431

tetradic

#318AA4 #8531A4 #A44B31 #51A431

square

#318AA4 #8531A4 #A44B31 #51A431

split-complementary

#318AA4 #A43151 #A48531

monochromatic

#153B46 #236275 #318AA4 #49ACC9 #79C2D7

Accessibility & contrast

On white

3.96

#318AA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#318AA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318AA4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318AA4	#FFFFFF	#000000	##000000
##318AA4	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A5

Deuteranopia (green-blind)

#6A7BA4

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #318aa4;
/* rgb */ color: rgb(49, 138, 164);
/* oklch */ color: oklch(59.2% 0.091 221.0);

Tailwind

colors: {
  custom: {
    50: '#78acbf',
    500: '#318aa4',
    950: '#000000',
  },
}

SCSS

$custom: #318aa4;
$custom-light: #78acbf;
$custom-dark: #000000;

JSON

{
  "hex": "#318aa4",
  "rgb": {
    "r": 49,
    "g": 138,
    "b": 164
  },
  "hsl": {
    "h": 193.565,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.59203,
    "c": 0.09116,
    "h": 221
  },
  "luminance": 0.2151
}

Semantic roles & 50–950 ramp

primary

#318AA4

secondary

#BF8372

accent

#6C4ADD

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318AA4

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

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