#317AC8#317AC8

#317AC8 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.3% C 0.140 H 252.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#317AC8
RGB	rgb(49, 122, 200)
HSL	hsl(211, 61%, 49%)
HSV	hsv(211, 76%, 78%)
CMYK	cmyk(75.5%, 39%, 0%, 21.6%)
CIE-LAB	lab(50.38, 4.41, -46.99)
CIE-LCH	lch(50.38, 47.20, 275.36°)
OKLab	oklab(57.29% -0.0415 -0.1341)
OKLCH	oklch(57.29% 0.14 252.8)
XYZ	xyz(18.6476, 18.7400, 57.2668)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AC8 #C87F31

analogous

#31C6C8 #317AC8 #3331C8

triadic

#317AC8 #C8317A #7AC831

tetradic

#317AC8 #C831C6 #C87F31 #31C833

square

#317AC8 #C831C6 #C87F31 #31C833

split-complementary

#317AC8 #C83331 #C6C831

monochromatic

#193E66 #255C97 #317AC8 #5F99D8 #90B8E4

Accessibility & contrast

On white

4.42

#317AC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#317AC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317AC8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AC8	#FFFFFF	#000000	##000000
##317AC8	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557FCB

Deuteranopia (green-blind)

#3D72C6

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317ac8;
/* rgb */ color: rgb(49, 122, 200);
/* oklch */ color: oklch(57.3% 0.140 252.8);

Tailwind

colors: {
  custom: {
    50: '#7ea0d9',
    500: '#317ac8',
    950: '#000000',
  },
}

SCSS

$custom: #317ac8;
$custom-light: #7ea0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#317ac8",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 200
  },
  "hsl": {
    "h": 210.993,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57285,
    "c": 0.14035,
    "h": 252.8
  },
  "luminance": 0.18742
}

Semantic roles & 50–950 ramp

primary

#317AC8

secondary

#CEAC86

accent

#9744E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #317AC8

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

Preview Lab → · Contrast checker → · Palette generator →