#317FC4#317FC4

#317FC4 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.130 H 248.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#317FC4
RGB	rgb(49, 127, 196)
HSL	hsl(208, 60%, 48%)
HSV	hsv(208, 75%, 77%)
CMYK	cmyk(75%, 35.2%, 0%, 23.1%)
CIE-LAB	lab(51.63, -0.09, -42.73)
CIE-LCH	lch(51.63, 42.73, 269.88°)
OKLab	oklab(58.19% -0.0471 -0.1215)
OKLCH	oklch(58.19% 0.13 248.8)
XYZ	xyz(18.8160, 19.8151, 55.0469)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FC4 #C47631

analogous

#31C4BF #317FC4 #3136C4

triadic

#317FC4 #C4317F #7FC431

tetradic

#317FC4 #BF31C4 #C47631 #36C431

square

#317FC4 #BF31C4 #C47631 #36C431

split-complementary

#317FC4 #C43136 #C4BF31

monochromatic

#194062 #255F93 #317FC4 #5C9DD6 #8DBAE2

Accessibility & contrast

On white

4.23

#317FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#317FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FC4

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FC4	#FFFFFF	#000000	##000000
##317FC4	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F83C7

Deuteranopia (green-blind)

#4A75C3

Tritanopia (blue-blind)

#008F98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #317fc4;
/* rgb */ color: rgb(49, 127, 196);
/* oklch */ color: oklch(58.2% 0.130 248.8);

Tailwind

colors: {
  custom: {
    50: '#7da3d6',
    500: '#317fc4',
    950: '#000000',
  },
}

SCSS

$custom: #317fc4;
$custom-light: #7da3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#317fc4",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 196
  },
  "hsl": {
    "h": 208.163,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.58191,
    "c": 0.1303,
    "h": 248.8
  },
  "luminance": 0.19817
}

Semantic roles & 50–950 ramp

primary

#317FC4

secondary

#CDA684

accent

#8F45E3

background

#F8FAFD

surface

#EFF3FA

border

#CACDD3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #317FC4

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

Preview Lab → · Contrast checker → · Palette generator →