#31708E#31708E

#31708E is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.7% C 0.080 H 231.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#31708E
RGB	rgb(49, 112, 142)
HSL	hsl(199, 49%, 37%)
HSV	hsv(199, 65%, 56%)
CMYK	cmyk(65.5%, 21.1%, 0%, 44.3%)
CIE-LAB	lab(44.51, -10.39, -22.40)
CIE-LCH	lch(44.51, 24.69, 245.11°)
OKLab	oklab(51.72% -0.0492 -0.0627)
OKLCH	oklch(51.72% 0.08 231.9)
XYZ	xyz(11.9414, 14.1931, 27.6962)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31708E #8E4F31

analogous

#318E7E #31708E #31418E

triadic

#31708E #8E3170 #708E31

tetradic

#31708E #7E318E #8E4F31 #418E31

square

#31708E #7E318E #8E4F31 #418E31

split-complementary

#31708E #8E3141 #8E7E31

monochromatic

#122833 #214C61 #31708E #4194BB #6DAECD

Accessibility & contrast

On white

5.47

#31708E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#31708E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31708E

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31708E	#FFFFFF	#000000	##FFFFFF
##31708E	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F8F

Deuteranopia (green-blind)

#54658E

Tritanopia (blue-blind)

#00787A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #31708e;
/* rgb */ color: rgb(49, 112, 142);
/* oklch */ color: oklch(51.7% 0.080 231.9);

Tailwind

colors: {
  custom: {
    50: '#7399af',
    500: '#31708e',
    950: '#000000',
  },
}

SCSS

$custom: #31708e;
$custom-light: #7399af;
$custom-dark: #000000;

JSON

{
  "hex": "#31708e",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 142
  },
  "hsl": {
    "h": 199.355,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.51719,
    "c": 0.07972,
    "h": 231.9
  },
  "luminance": 0.14194
}

Semantic roles & 50–950 ramp

primary

#31708E

secondary

#B48067

accent

#7C50D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #31708E

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

Preview Lab → · Contrast checker → · Palette generator →