#317CAC#317CAC

#317CAC is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.2% C 0.104 H 240.5°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#317CAC
RGB	rgb(49, 124, 172)
HSL	hsl(203, 56%, 43%)
HSV	hsv(203, 72%, 67%)
CMYK	cmyk(71.5%, 27.9%, 0%, 32.5%)
CIE-LAB	lab(49.55, -6.94, -32.18)
CIE-LCH	lch(49.55, 32.92, 257.83°)
OKLab	oklab(56.17% -0.0514 -0.0908)
OKLCH	oklch(56.17% 0.104 240.5)
XYZ	xyz(15.9178, 18.0451, 41.6659)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CAC #AC6131

analogous

#31AC9E #317CAC #313EAC

triadic

#317CAC #AC317C #7CAC31

tetradic

#317CAC #9E31AC #AC6131 #3EAC31

square

#317CAC #9E31AC #AC6131 #3EAC31

split-complementary

#317CAC #AC313E #AC9E31

monochromatic

#16374D #235A7C #317CAC #4E9BCC #7DB6DA

Accessibility & contrast

On white

4.56

#317CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#317CAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CAC

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CAC	#FFFFFF	#000000	##000000
##317CAC	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667CAE

Deuteranopia (green-blind)

#5571AB

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317cac;
/* rgb */ color: rgb(49, 124, 172);
/* oklch */ color: oklch(56.2% 0.104 240.5);

Tailwind

colors: {
  custom: {
    50: '#79a1c5',
    500: '#317cac',
    950: '#000000',
  },
}

SCSS

$custom: #317cac;
$custom-light: #79a1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#317cac",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 172
  },
  "hsl": {
    "h": 203.415,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56166,
    "c": 0.10436,
    "h": 240.5
  },
  "luminance": 0.18047
}

Semantic roles & 50–950 ramp

primary

#317CAC

secondary

#C39476

accent

#8349DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #317CAC

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

Preview Lab → · Contrast checker → · Palette generator →