#317CBE#317CBE

#317CBE is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.126 H 248.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#317CBE
RGB	rgb(49, 124, 190)
HSL	hsl(208, 59%, 47%)
HSV	hsv(208, 74%, 75%)
CMYK	cmyk(74.2%, 34.7%, 0%, 25.5%)
CIE-LAB	lab(50.43, -0.47, -41.18)
CIE-LCH	lch(50.43, 41.18, 269.34°)
OKLab	oklab(57.15% -0.0459 -0.117)
OKLCH	oklch(57.15% 0.126 248.6)
XYZ	xyz(17.7650, 18.7839, 51.3946)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CBE #BE7331

analogous

#31BEBA #317CBE #3136BE

triadic

#317CBE #BE317C #7CBE31

tetradic

#317CBE #BA31BE #BE7331 #36BE31

square

#317CBE #BA31BE #BE7331 #36BE31

split-complementary

#317CBE #BE3136 #BEBA31

monochromatic

#183C5D #245C8D #317CBE #589AD4 #89B7E1

Accessibility & contrast

On white

4.41

#317CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#317CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CBE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CBE	#FFFFFF	#000000	##000000
##317CBE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC1

Deuteranopia (green-blind)

#4972BD

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317cbe;
/* rgb */ color: rgb(49, 124, 190);
/* oklch */ color: oklch(57.2% 0.126 248.6);

Tailwind

colors: {
  custom: {
    50: '#7ca1d2',
    500: '#317cbe',
    950: '#000000',
  },
}

SCSS

$custom: #317cbe;
$custom-light: #7ca1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#317cbe",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 190
  },
  "hsl": {
    "h": 208.085,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57152,
    "c": 0.12572,
    "h": 248.6
  },
  "luminance": 0.18786
}

Semantic roles & 50–950 ramp

primary

#317CBE

secondary

#CAA380

accent

#8F46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #317CBE

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

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