#317CBF#317CBF

#317CBF is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.127 H 248.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#317CBF
RGB	rgb(49, 124, 191)
HSL	hsl(208, 59%, 47%)
HSV	hsv(208, 74%, 75%)
CMYK	cmyk(74.3%, 35.1%, 0%, 25.1%)
CIE-LAB	lab(50.49, -0.11, -41.67)
CIE-LCH	lch(50.49, 41.67, 269.85°)
OKLab	oklab(57.21% -0.0456 -0.1185)
OKLCH	oklch(57.21% 0.127 248.9)
XYZ	xyz(17.8747, 18.8278, 51.9722)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CBF #BF7431

analogous

#31BFBB #317CBF #3135BF

triadic

#317CBF #BF317C #7CBF31

tetradic

#317CBF #BB31BF #BF7431 #35BF31

square

#317CBF #BB31BF #BF7431 #35BF31

split-complementary

#317CBF #BF3135 #BFBB31

monochromatic

#183D5E #255C8E #317CBF #599AD4 #8AB8E1

Accessibility & contrast

On white

4.41

#317CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#317CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CBF

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CBF	#FFFFFF	#000000	##000000
##317CBF	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7FC2

Deuteranopia (green-blind)

#4972BE

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317cbf;
/* rgb */ color: rgb(49, 124, 191);
/* oklch */ color: oklch(57.2% 0.127 248.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#317cbf",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 191
  },
  "hsl": {
    "h": 208.31,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57209,
    "c": 0.12695,
    "h": 248.9
  },
  "luminance": 0.1883
}

Semantic roles & 50–950 ramp

primary

#317CBF

secondary

#CBA481

accent

#8F45E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #317CBF

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

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