#317FAF#317FAF

#317FAF is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.106 H 239.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#317FAF
RGB	rgb(49, 127, 175)
HSL	hsl(203, 56%, 44%)
HSV	hsv(203, 72%, 69%)
CMYK	cmyk(72%, 27.4%, 0%, 31.4%)
CIE-LAB	lab(50.60, -7.63, -32.28)
CIE-LCH	lch(50.60, 33.17, 256.70°)
OKLab	oklab(57.04% -0.0534 -0.0911)
OKLCH	oklch(57.04% 0.106 239.6)
XYZ	xyz(16.5908, 18.9250, 43.3276)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FAF #AF6131

analogous

#31AFA0 #317FAF #3140AF

triadic

#317FAF #AF317F #7FAF31

tetradic

#317FAF #A031AF #AF6131 #40AF31

square

#317FAF #A031AF #AF6131 #40AF31

split-complementary

#317FAF #AF3140 #AFA031

monochromatic

#163A4F #245C7F #317FAF #4F9ECE #7FB8DB

Accessibility & contrast

On white

4.39

#317FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#317FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FAF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FAF	#FFFFFF	#000000	##000000
##317FAF	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FB1

Deuteranopia (green-blind)

#5773AE

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317faf;
/* rgb */ color: rgb(49, 127, 175);
/* oklch */ color: oklch(57.0% 0.106 239.6);

Tailwind

colors: {
  custom: {
    50: '#79a4c7',
    500: '#317faf',
    950: '#000000',
  },
}

SCSS

$custom: #317faf;
$custom-light: #79a4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#317faf",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 175
  },
  "hsl": {
    "h": 202.857,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57042,
    "c": 0.10559,
    "h": 239.6
  },
  "luminance": 0.18927
}

Semantic roles & 50–950 ramp

primary

#317FAF

secondary

#C49578

accent

#8248E0

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #317FAF

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

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