#317BCF#317BCF

#317BCF is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.148 H 254.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#317BCF
RGB	rgb(49, 123, 207)
HSL	hsl(212, 62%, 50%)
HSV	hsv(212, 76%, 81%)
CMYK	cmyk(76.3%, 40.6%, 0%, 18.8%)
CIE-LAB	lab(51.06, 6.38, -49.89)
CIE-LCH	lch(51.06, 50.30, 277.29°)
OKLab	oklab(57.94% -0.0407 -0.1426)
OKLCH	oklch(57.94% 0.148 254)
XYZ	xyz(19.6079, 19.3216, 61.7154)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BCF #CF8531

analogous

#31CACF #317BCF #3631CF

triadic

#317BCF #CF317B #7BCF31

tetradic

#317BCF #CF31CA #CF8531 #31CF36

square

#317BCF #CF31CA #CF8531 #31CF36

split-complementary

#317BCF #CF3631 #CACF31

monochromatic

#19406C #255E9E #317BCF #639BDB #94BBE6

Accessibility & contrast

On white

4.32

#317BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#317BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317BCF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BCF	#FFFFFF	#000000	##000000
##317BCF	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5281D2

Deuteranopia (green-blind)

#3873CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317bcf;
/* rgb */ color: rgb(49, 123, 207);
/* oklch */ color: oklch(57.9% 0.148 254.0);

Tailwind

colors: {
  custom: {
    50: '#7fa0de',
    500: '#317bcf',
    950: '#000000',
  },
}

SCSS

$custom: #317bcf;
$custom-light: #7fa0de;
$custom-dark: #000000;

JSON

{
  "hex": "#317bcf",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 207
  },
  "hsl": {
    "h": 211.899,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57942,
    "c": 0.14829,
    "h": 254
  },
  "luminance": 0.19324
}

Semantic roles & 50–950 ramp

primary

#317BCF

secondary

#D1B08B

accent

#9943E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #317BCF

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

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