#317CC5#317CC5

#317CC5 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.134 H 250.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#317CC5
RGB	rgb(49, 124, 197)
HSL	hsl(210, 60%, 48%)
HSV	hsv(210, 75%, 77%)
CMYK	cmyk(75.1%, 37.1%, 0%, 22.7%)
CIE-LAB	lab(50.80, 2.08, -44.61)
CIE-LCH	lch(50.80, 44.66, 272.67°)
OKLab	oklab(57.56% -0.044 -0.1271)
OKLCH	oklch(57.56% 0.134 250.9)
XYZ	xyz(18.5485, 19.0974, 55.5211)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CC5 #C57A31

analogous

#31C5C4 #317CC5 #3132C5

triadic

#317CC5 #C5317C #7CC531

tetradic

#317CC5 #C431C5 #C57A31 #32C531

square

#317CC5 #C431C5 #C57A31 #32C531

split-complementary

#317CC5 #C53132 #C5C431

monochromatic

#193E63 #255D94 #317CC5 #5D9AD7 #8EB9E3

Accessibility & contrast

On white

4.36

#317CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#317CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CC5

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CC5	#FFFFFF	#000000	##000000
##317CC5	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A80C8

Deuteranopia (green-blind)

#4473C4

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #317cc5;
/* rgb */ color: rgb(49, 124, 197);
/* oklch */ color: oklch(57.6% 0.134 250.9);

Tailwind

colors: {
  custom: {
    50: '#7da1d7',
    500: '#317cc5',
    950: '#000000',
  },
}

SCSS

$custom: #317cc5;
$custom-light: #7da1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#317cc5",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 209.595,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5756,
    "c": 0.13449,
    "h": 250.9
  },
  "luminance": 0.19099
}

Semantic roles & 50–950 ramp

primary

#317CC5

secondary

#CDA885

accent

#9344E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #317CC5

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

Preview Lab → · Contrast checker → · Palette generator →