#31798F#31798F

#31798F is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.0% C 0.078 H 221.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#31798F
RGB	rgb(49, 121, 143)
HSL	hsl(194, 49%, 38%)
HSV	hsv(194, 66%, 56%)
CMYK	cmyk(65.7%, 15.4%, 0%, 43.9%)
CIE-LAB	lab(47.38, -15.17, -18.57)
CIE-LCH	lch(47.38, 23.98, 230.76°)
OKLab	oklab(54.02% -0.0589 -0.0518)
OKLCH	oklch(54.02% 0.078 221.3)
XYZ	xyz(13.0599, 16.3095, 28.4410)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31798F #8F4731

analogous

#318F76 #31798F #314A8F

triadic

#31798F #8F3179 #798F31

tetradic

#31798F #76318F #8F4731 #4A8F31

square

#31798F #76318F #8F4731 #4A8F31

split-complementary

#31798F #8F314A #8F7631

monochromatic

#122C34 #215261 #31798F #41A0BD #6DB7CD

Accessibility & contrast

On white

4.93

#31798F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#31798F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31798F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31798F	#FFFFFF	#000000	##FFFFFF
##31798F	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7690

Deuteranopia (green-blind)

#5F6C8F

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31798f;
/* rgb */ color: rgb(49, 121, 143);
/* oklch */ color: oklch(54.0% 0.078 221.3);

Tailwind

colors: {
  custom: {
    50: '#749faf',
    500: '#31798f',
    950: '#000000',
  },
}

SCSS

$custom: #31798f;
$custom-light: #749faf;
$custom-dark: #000000;

JSON

{
  "hex": "#31798f",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 143
  },
  "hsl": {
    "h": 194.043,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54024,
    "c": 0.07842,
    "h": 221.3
  },
  "luminance": 0.16311
}

Semantic roles & 50–950 ramp

primary

#31798F

secondary

#B57967

accent

#6F4FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #31798F

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

Preview Lab → · Contrast checker → · Palette generator →