#317CCC#317CCC

#317CCC is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.143 H 252.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#317CCC
RGB	rgb(49, 124, 204)
HSL	hsl(211, 61%, 50%)
HSV	hsv(211, 76%, 80%)
CMYK	cmyk(76%, 39.2%, 0%, 20%)
CIE-LAB	lab(51.18, 4.66, -48.00)
CIE-LCH	lch(51.18, 48.22, 275.55°)
OKLab	oklab(57.98% -0.0423 -0.137)
OKLCH	oklch(57.98% 0.143 252.8)
XYZ	xyz(19.3693, 19.4257, 59.8437)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CCC #CC8131

analogous

#31CACC #317CCC #3431CC

triadic

#317CCC #CC317C #7CCC31

tetradic

#317CCC #CC31CA #CC8131 #31CC34

square

#317CCC #CC31CA #CC8131 #31CC34

split-complementary

#317CCC #CC3431 #CACC31

monochromatic

#194069 #255E9B #317CCC #619BD9 #92BAE5

Accessibility & contrast

On white

4.30

#317CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#317CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CCC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CCC	#FFFFFF	#000000	##000000
##317CCC	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5682CF

Deuteranopia (green-blind)

#3D73CA

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317ccc;
/* rgb */ color: rgb(49, 124, 204);
/* oklch */ color: oklch(58.0% 0.143 252.8);

Tailwind

colors: {
  custom: {
    50: '#7ea1dc',
    500: '#317ccc',
    950: '#000000',
  },
}

SCSS

$custom: #317ccc;
$custom-light: #7ea1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#317ccc",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 204
  },
  "hsl": {
    "h": 210.968,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57981,
    "c": 0.14339,
    "h": 252.8
  },
  "luminance": 0.19428
}

Semantic roles & 50–950 ramp

primary

#317CCC

secondary

#D0AE89

accent

#9643E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #317CCC

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

Preview Lab → · Contrast checker → · Palette generator →