#317FC0#317FC0

#317FC0 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.125 H 247.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#317FC0
RGB	rgb(49, 127, 192)
HSL	hsl(207, 59%, 47%)
HSV	hsv(207, 74%, 75%)
CMYK	cmyk(74.5%, 33.9%, 0%, 24.7%)
CIE-LAB	lab(51.42, -1.54, -40.76)
CIE-LCH	lch(51.42, 40.79, 267.83°)
OKLab	oklab(57.96% -0.0482 -0.1158)
OKLCH	oklch(57.96% 0.125 247.4)
XYZ	xyz(18.3668, 19.6354, 52.6810)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FC0 #C07231

analogous

#31C0BA #317FC0 #3137C0

triadic

#317FC0 #C0317F #7FC031

tetradic

#317FC0 #BA31C0 #C07231 #37C031

square

#317FC0 #BA31C0 #C07231 #37C031

split-complementary

#317FC0 #C03137 #C0BA31

monochromatic

#183E5E #255F8F #317FC0 #599DD5 #8ABAE1

Accessibility & contrast

On white

4.26

#317FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#317FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FC0

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FC0	#FFFFFF	#000000	##000000
##317FC0	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6182C3

Deuteranopia (green-blind)

#4D75BF

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #317fc0;
/* rgb */ color: rgb(49, 127, 192);
/* oklch */ color: oklch(58.0% 0.125 247.4);

Tailwind

colors: {
  custom: {
    50: '#7ca3d3',
    500: '#317fc0',
    950: '#000000',
  },
}

SCSS

$custom: #317fc0;
$custom-light: #7ca3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#317fc0",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 192
  },
  "hsl": {
    "h": 207.273,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57963,
    "c": 0.12539,
    "h": 247.4
  },
  "luminance": 0.19637
}

Semantic roles & 50–950 ramp

primary

#317FC0

secondary

#CBA382

accent

#8D45E3

background

#F8FAFD

surface

#EFF3FA

border

#CACDD3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #317FC0

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

Preview Lab → · Contrast checker → · Palette generator →