#31778C#31778C

#31778C is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.4% C 0.076 H 220.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#31778C
RGB	rgb(49, 119, 140)
HSL	hsl(194, 48%, 37%)
HSV	hsv(194, 65%, 55%)
CMYK	cmyk(65%, 15%, 0%, 45.1%)
CIE-LAB	lab(46.63, -15.04, -17.95)
CIE-LCH	lch(46.63, 23.42, 230.03°)
OKLab	oklab(53.39% -0.0579 -0.05)
OKLCH	oklch(53.39% 0.076 220.8)
XYZ	xyz(12.5952, 15.7388, 27.1800)
Luminance	0.1574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31778C #8C4631

analogous

#318C74 #31778C #314A8C

triadic

#31778C #8C3177 #778C31

tetradic

#31778C #74318C #8C4631 #4A8C31

square

#31778C #74318C #8C4631 #4A8C31

split-complementary

#31778C #8C314A #8C7431

monochromatic

#112A31 #21505F #31778C #419EB9 #6CB5CC

Accessibility & contrast

On white

5.06

#31778C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#31778C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31778C

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31778C	#FFFFFF	#000000	##FFFFFF
##31778C	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A748D

Deuteranopia (green-blind)

#5D6A8C

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #31778c;
/* rgb */ color: rgb(49, 119, 140);
/* oklch */ color: oklch(53.4% 0.076 220.8);

Tailwind

colors: {
  custom: {
    50: '#749ead',
    500: '#31778c',
    950: '#000000',
  },
}

SCSS

$custom: #31778c;
$custom-light: #749ead;
$custom-dark: #000000;

JSON

{
  "hex": "#31778c",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 140
  },
  "hsl": {
    "h": 193.846,
    "s": 48.148,
    "l": 37.059
  },
  "oklch": {
    "l": 0.53386,
    "c": 0.07649,
    "h": 220.8
  },
  "luminance": 0.1574
}

Semantic roles & 50–950 ramp

primary

#31778C

secondary

#B37866

accent

#6F50D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #31778C

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

Preview Lab → · Contrast checker → · Palette generator →