#317FCF#317FCF

#317FCF is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.144 H 252.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#317FCF
RGB	rgb(49, 127, 207)
HSL	hsl(210, 62%, 50%)
HSV	hsv(210, 76%, 81%)
CMYK	cmyk(76.3%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(52.21, 3.94, -48.06)
CIE-LCH	lch(52.21, 48.22, 274.68°)
OKLab	oklab(58.84% -0.0442 -0.1371)
OKLCH	oklch(58.84% 0.144 252.1)
XYZ	xyz(20.1142, 20.3344, 61.8842)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FCF #CF8131

analogous

#31CECF #317FCF #3231CF

triadic

#317FCF #CF317F #7FCF31

tetradic

#317FCF #CF31CE #CF8131 #31CF32

square

#317FCF #CF31CE #CF8131 #31CF32

split-complementary

#317FCF #CF3231 #CECF31

monochromatic

#19426C #25619E #317FCF #639EDB #94BDE6

Accessibility & contrast

On white

4.14

#317FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#317FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FCF

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FCF	#FFFFFF	#000000	##000000
##317FCF	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5984D2

Deuteranopia (green-blind)

#4076CD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #317fcf;
/* rgb */ color: rgb(49, 127, 207);
/* oklch */ color: oklch(58.8% 0.144 252.1);

Tailwind

colors: {
  custom: {
    50: '#7fa3de',
    500: '#317fcf',
    950: '#000000',
  },
}

SCSS

$custom: #317fcf;
$custom-light: #7fa3de;
$custom-dark: #000000;

JSON

{
  "hex": "#317fcf",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 210.38,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58841,
    "c": 0.14409,
    "h": 252.1
  },
  "luminance": 0.20337
}

Semantic roles & 50–950 ramp

primary

#317FCF

secondary

#D1AE8B

accent

#9543E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #317FCF

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

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