#317FA6#317FA6

#317FA6 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.6% C 0.096 H 234.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#317FA6
RGB	rgb(49, 127, 166)
HSL	hsl(200, 54%, 42%)
HSV	hsv(200, 70%, 65%)
CMYK	cmyk(70.5%, 23.5%, 0%, 34.9%)
CIE-LAB	lab(50.20, -10.78, -27.69)
CIE-LCH	lch(50.20, 29.72, 248.74°)
OKLab	oklab(56.59% -0.0565 -0.0778)
OKLCH	oklch(56.59% 0.096 234)
XYZ	xyz(15.7362, 18.5831, 38.8266)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FA6 #A65831

analogous

#31A693 #317FA6 #3144A6

triadic

#317FA6 #A6317F #7FA631

tetradic

#317FA6 #9331A6 #A65831 #44A631

square

#317FA6 #9331A6 #A65831 #44A631

split-complementary

#317FA6 #A63144 #A69331

monochromatic

#153747 #235B77 #317FA6 #4A9FCA #7AB8D8

Accessibility & contrast

On white

4.45

#317FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#317FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FA6

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FA6	#FFFFFF	#000000	##000000
##317FA6	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7EA8

Deuteranopia (green-blind)

#5C72A5

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317fa6;
/* rgb */ color: rgb(49, 127, 166);
/* oklch */ color: oklch(56.6% 0.096 234.0);

Tailwind

colors: {
  custom: {
    50: '#78a4c0',
    500: '#317fa6',
    950: '#000000',
  },
}

SCSS

$custom: #317fa6;
$custom-light: #78a4c0;
$custom-dark: #000000;

JSON

{
  "hex": "#317fa6",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 166
  },
  "hsl": {
    "h": 200,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56589,
    "c": 0.09619,
    "h": 234
  },
  "luminance": 0.18585
}

Semantic roles & 50–950 ramp

primary

#317FA6

secondary

#C08C73

accent

#7B4ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #317FA6

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

Preview Lab → · Contrast checker → · Palette generator →