#317CA6#317CA6

#317CA6 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.9% C 0.098 H 236.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#317CA6
RGB	rgb(49, 124, 166)
HSL	hsl(202, 54%, 42%)
HSV	hsv(202, 70%, 65%)
CMYK	cmyk(70.5%, 25.3%, 0%, 34.9%)
CIE-LAB	lab(49.28, -9.05, -29.12)
CIE-LCH	lch(49.28, 30.50, 252.73°)
OKLab	oklab(55.86% -0.0534 -0.082)
OKLCH	oklch(55.86% 0.098 236.9)
XYZ	xyz(15.3545, 17.8198, 38.6993)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CA6 #A65B31

analogous

#31A695 #317CA6 #3142A6

triadic

#317CA6 #A6317C #7CA631

tetradic

#317CA6 #9531A6 #A65B31 #42A631

square

#317CA6 #9531A6 #A65B31 #42A631

split-complementary

#317CA6 #A63142 #A69531

monochromatic

#153547 #235977 #317CA6 #4A9CCA #7AB6D8

Accessibility & contrast

On white

4.60

#317CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#317CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317CA6

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CA6	#FFFFFF	#000000	##FFFFFF
##317CA6	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CA8

Deuteranopia (green-blind)

#5870A5

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #317ca6;
/* rgb */ color: rgb(49, 124, 166);
/* oklch */ color: oklch(55.9% 0.098 236.9);

Tailwind

colors: {
  custom: {
    50: '#78a1c0',
    500: '#317ca6',
    950: '#000000',
  },
}

SCSS

$custom: #317ca6;
$custom-light: #78a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#317ca6",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 166
  },
  "hsl": {
    "h": 201.538,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.55858,
    "c": 0.09784,
    "h": 236.9
  },
  "luminance": 0.17821
}

Semantic roles & 50–950 ramp

primary

#317CA6

secondary

#C08E73

accent

#7F4ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317CA6

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

Preview Lab → · Contrast checker → · Palette generator →