#317AA6#317AA6

#317AA6 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.4% C 0.099 H 238.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#317AA6
RGB	rgb(49, 122, 166)
HSL	hsl(203, 54%, 42%)
HSV	hsv(203, 70%, 65%)
CMYK	cmyk(70.5%, 26.5%, 0%, 34.9%)
CIE-LAB	lab(48.67, -7.89, -30.08)
CIE-LCH	lch(48.67, 31.09, 255.30°)
OKLab	oklab(55.37% -0.0513 -0.0848)
OKLCH	oklch(55.37% 0.099 238.8)
XYZ	xyz(15.1064, 17.3235, 38.6166)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AA6 #A65D31

analogous

#31A698 #317AA6 #3140A6

triadic

#317AA6 #A6317A #7AA631

tetradic

#317AA6 #9831A6 #A65D31 #40A631

square

#317AA6 #9831A6 #A65D31 #40A631

split-complementary

#317AA6 #A63140 #A69831

monochromatic

#153547 #235777 #317AA6 #4A9ACA #7AB4D8

Accessibility & contrast

On white

4.70

#317AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#317AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317AA6

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AA6	#FFFFFF	#000000	##FFFFFF
##317AA6	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657AA8

Deuteranopia (green-blind)

#556FA5

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317aa6;
/* rgb */ color: rgb(49, 122, 166);
/* oklch */ color: oklch(55.4% 0.099 238.8);

Tailwind

colors: {
  custom: {
    50: '#78a0c0',
    500: '#317aa6',
    950: '#000000',
  },
}

SCSS

$custom: #317aa6;
$custom-light: #78a0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#317aa6",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 166
  },
  "hsl": {
    "h": 202.564,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.55372,
    "c": 0.09909,
    "h": 238.8
  },
  "luminance": 0.17325
}

Semantic roles & 50–950 ramp

primary

#317AA6

secondary

#C09073

accent

#824ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317AA6

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

Preview Lab → · Contrast checker → · Palette generator →