#317BA6#317BA6

#317BA6 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.098 H 237.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#317BA6
RGB	rgb(49, 123, 166)
HSL	hsl(202, 54%, 42%)
HSV	hsv(202, 70%, 65%)
CMYK	cmyk(70.5%, 25.9%, 0%, 34.9%)
CIE-LAB	lab(48.97, -8.47, -29.60)
CIE-LCH	lch(48.97, 30.79, 254.03°)
OKLab	oklab(55.62% -0.0524 -0.0834)
OKLCH	oklch(55.62% 0.098 237.9)
XYZ	xyz(15.2298, 17.5704, 38.6578)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BA6 #A65C31

analogous

#31A697 #317BA6 #3141A6

triadic

#317BA6 #A6317B #7BA631

tetradic

#317BA6 #9731A6 #A65C31 #41A631

square

#317BA6 #9731A6 #A65C31 #41A631

split-complementary

#317BA6 #A63141 #A69731

monochromatic

#153547 #235877 #317BA6 #4A9BCA #7AB5D8

Accessibility & contrast

On white

4.65

#317BA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#317BA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317BA6

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BA6	#FFFFFF	#000000	##FFFFFF
##317BA6	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BA8

Deuteranopia (green-blind)

#576FA5

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317ba6;
/* rgb */ color: rgb(49, 123, 166);
/* oklch */ color: oklch(55.6% 0.098 237.9);

Tailwind

colors: {
  custom: {
    50: '#78a1c0',
    500: '#317ba6',
    950: '#000000',
  },
}

SCSS

$custom: #317ba6;
$custom-light: #78a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#317ba6",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 166
  },
  "hsl": {
    "h": 202.051,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.55615,
    "c": 0.09845,
    "h": 237.9
  },
  "luminance": 0.17572
}

Semantic roles & 50–950 ramp

primary

#317BA6

secondary

#C08F73

accent

#804ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317BA6

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

Preview Lab → · Contrast checker → · Palette generator →