#318CA1#318CA1

#318CA1 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.6% C 0.089 H 216.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#318CA1
RGB	rgb(49, 140, 161)
HSL	hsl(191, 53%, 41%)
HSV	hsv(191, 70%, 63%)
CMYK	cmyk(69.6%, 13%, 0%, 36.9%)
CIE-LAB	lab(54.01, -19.62, -18.93)
CIE-LCH	lch(54.01, 27.27, 223.97°)
OKLab	oklab(59.57% -0.0721 -0.0527)
OKLCH	oklch(59.57% 0.089 216.2)
XYZ	xyz(17.0750, 21.9804, 37.0541)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318CA1 #A14631

analogous

#31A17E #318CA1 #3154A1

triadic

#318CA1 #A1318C #8CA131

tetradic

#318CA1 #7E31A1 #A14631 #54A131

square

#318CA1 #7E31A1 #A14631 #54A131

split-complementary

#318CA1 #A13154 #A17E31

monochromatic

#143A43 #236372 #318CA1 #48AFC7 #77C4D6

Accessibility & contrast

On white

3.89

#318CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#318CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318CA1

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318CA1	#FFFFFF	#000000	##000000
##318CA1	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A2

Deuteranopia (green-blind)

#6E7CA1

Tritanopia (blue-blind)

#009493

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #318ca1;
/* rgb */ color: rgb(49, 140, 161);
/* oklch */ color: oklch(59.6% 0.089 216.2);

Tailwind

colors: {
  custom: {
    50: '#78adbc',
    500: '#318ca1',
    950: '#000000',
  },
}

SCSS

$custom: #318ca1;
$custom-light: #78adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#318ca1",
  "rgb": {
    "r": 49,
    "g": 140,
    "b": 161
  },
  "hsl": {
    "h": 191.25,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.59571,
    "c": 0.08932,
    "h": 216.2
  },
  "luminance": 0.21982
}

Semantic roles & 50–950 ramp

primary

#318CA1

secondary

#BE7F70

accent

#664BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318CA1

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

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