#31707D#31707D

#31707D is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.067 H 213.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#31707D
RGB	rgb(49, 112, 125)
HSL	hsl(190, 44%, 34%)
HSV	hsv(190, 61%, 49%)
CMYK	cmyk(60.8%, 10.4%, 0%, 51%)
CIE-LAB	lab(43.83, -16.00, -13.27)
CIE-LCH	lch(43.83, 20.79, 219.67°)
OKLab	oklab(50.95% -0.0562 -0.0368)
OKLCH	oklch(50.95% 0.067 213.2)
XYZ	xyz(10.7610, 13.7209, 21.4794)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31707D #7D3E31

analogous

#317D64 #31707D #314A7D

triadic

#31707D #7D3170 #707D31

tetradic

#31707D #64317D #7D3E31 #4A7D31

square

#31707D #64317D #7D3E31 #4A7D31

split-complementary

#31707D #7D314A #7D6431

monochromatic

#0F2125 #204951 #31707D #4297A9 #66B3C3

Accessibility & contrast

On white

5.61

#31707D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#31707D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31707D

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31707D	#FFFFFF	#000000	##FFFFFF
##31707D	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666C7E

Deuteranopia (green-blind)

#5B647D

Tritanopia (blue-blind)

#007574

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #31707d;
/* rgb */ color: rgb(49, 112, 125);
/* oklch */ color: oklch(51.0% 0.067 213.2);

Tailwind

colors: {
  custom: {
    50: '#7199a2',
    500: '#31707d',
    950: '#000000',
  },
}

SCSS

$custom: #31707d;
$custom-light: #7199a2;
$custom-dark: #000000;

JSON

{
  "hex": "#31707d",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 125
  },
  "hsl": {
    "h": 190.263,
    "s": 43.678,
    "l": 34.118
  },
  "oklch": {
    "l": 0.50951,
    "c": 0.06716,
    "h": 213.2
  },
  "luminance": 0.13722
}

Semantic roles & 50–950 ramp

primary

#31707D

secondary

#AA6C60

accent

#6A54D3

background

#F7F9FA

surface

#EDF2F3

border

#C8CCCD

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #31707D

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

Preview Lab → · Contrast checker → · Palette generator →