#317FC5#317FC5

#317FC5 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.2% C 0.132 H 249.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#317FC5
RGB	rgb(49, 127, 197)
HSL	hsl(208, 60%, 48%)
HSV	hsv(208, 75%, 77%)
CMYK	cmyk(75.1%, 35.5%, 0%, 22.7%)
CIE-LAB	lab(51.68, 0.27, -43.22)
CIE-LCH	lch(51.68, 43.22, 270.36°)
OKLab	oklab(58.25% -0.0468 -0.1229)
OKLCH	oklch(58.25% 0.132 249.2)
XYZ	xyz(18.9302, 19.8607, 55.6483)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FC5 #C57731

analogous

#31C5C1 #317FC5 #3135C5

triadic

#317FC5 #C5317F #7FC531

tetradic

#317FC5 #C131C5 #C57731 #35C531

square

#317FC5 #C131C5 #C57731 #35C531

split-complementary

#317FC5 #C53135 #C5C131

monochromatic

#194063 #255F94 #317FC5 #5D9DD7 #8EBBE3

Accessibility & contrast

On white

4.22

#317FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#317FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FC5

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FC5	#FFFFFF	#000000	##000000
##317FC5	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F83C8

Deuteranopia (green-blind)

#4975C4

Tritanopia (blue-blind)

#009099

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #317fc5;
/* rgb */ color: rgb(49, 127, 197);
/* oklch */ color: oklch(58.2% 0.132 249.2);

Tailwind

colors: {
  custom: {
    50: '#7da3d7',
    500: '#317fc5',
    950: '#000000',
  },
}

SCSS

$custom: #317fc5;
$custom-light: #7da3d7;
$custom-dark: #000000;

JSON

{
  "hex": "#317fc5",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 197
  },
  "hsl": {
    "h": 208.378,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58249,
    "c": 0.13154,
    "h": 249.2
  },
  "luminance": 0.19863
}

Semantic roles & 50–950 ramp

primary

#317FC5

secondary

#CDA785

accent

#9044E3

background

#F8FAFD

surface

#EFF3FA

border

#CACDD3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #317FC5

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

Preview Lab → · Contrast checker → · Palette generator →