#317CA7#317CA7

#317CA7 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.9% C 0.099 H 237.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#317CA7
RGB	rgb(49, 124, 167)
HSL	hsl(202, 55%, 42%)
HSV	hsv(202, 71%, 65%)
CMYK	cmyk(70.7%, 25.7%, 0%, 34.5%)
CIE-LAB	lab(49.32, -8.70, -29.64)
CIE-LCH	lch(49.32, 30.89, 253.64°)
OKLab	oklab(55.91% -0.0531 -0.0834)
OKLCH	oklch(55.91% 0.099 237.5)
XYZ	xyz(15.4466, 17.8566, 39.1843)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CA7 #A75C31

analogous

#31A797 #317CA7 #3141A7

triadic

#317CA7 #A7317C #7CA731

tetradic

#317CA7 #9731A7 #A75C31 #41A731

square

#317CA7 #9731A7 #A75C31 #41A731

split-complementary

#317CA7 #A73141 #A79731

monochromatic

#153648 #235978 #317CA7 #4B9CCA #7AB6D8

Accessibility & contrast

On white

4.59

#317CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#317CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317CA7

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CA7	#FFFFFF	#000000	##FFFFFF
##317CA7	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CA9

Deuteranopia (green-blind)

#5870A6

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #317ca7;
/* rgb */ color: rgb(49, 124, 167);
/* oklch */ color: oklch(55.9% 0.099 237.5);

Tailwind

colors: {
  custom: {
    50: '#78a1c1',
    500: '#317ca7',
    950: '#000000',
  },
}

SCSS

$custom: #317ca7;
$custom-light: #78a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#317ca7",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 167
  },
  "hsl": {
    "h": 201.864,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55909,
    "c": 0.0989,
    "h": 237.5
  },
  "luminance": 0.17858
}

Semantic roles & 50–950 ramp

primary

#317CA7

secondary

#C18F73

accent

#804ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317CA7

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

Preview Lab → · Contrast checker → · Palette generator →