#31779C#31779C

#31779C is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.1% C 0.090 H 235.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#31779C
RGB	rgb(49, 119, 156)
HSL	hsl(201, 52%, 40%)
HSV	hsv(201, 69%, 61%)
CMYK	cmyk(68.6%, 23.7%, 0%, 38.8%)
CIE-LAB	lab(47.29, -9.64, -26.36)
CIE-LCH	lch(47.29, 28.07, 249.92°)
OKLab	oklab(54.14% -0.0517 -0.074)
OKLCH	oklch(54.14% 0.09 235.1)
XYZ	xyz(13.8619, 16.2454, 33.8512)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31779C #9C5631

analogous

#319C8C #31779C #31419C

triadic

#31779C #9C3177 #779C31

tetradic

#31779C #8C319C #9C5631 #419C31

square

#31779C #8C319C #9C5631 #419C31

split-complementary

#31779C #9C3141 #9C8C31

monochromatic

#14303F #22536D #31779C #4599C5 #74B2D3

Accessibility & contrast

On white

4.94

#31779C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#31779C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31779C

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31779C	#FFFFFF	#000000	##FFFFFF
##31779C	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769E

Deuteranopia (green-blind)

#576B9B

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31779c;
/* rgb */ color: rgb(49, 119, 156);
/* oklch */ color: oklch(54.1% 0.090 235.1);

Tailwind

colors: {
  custom: {
    50: '#769eb9',
    500: '#31779c',
    950: '#000000',
  },
}

SCSS

$custom: #31779c;
$custom-light: #769eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#31779c",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 156
  },
  "hsl": {
    "h": 200.748,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54136,
    "c": 0.0903,
    "h": 235.1
  },
  "luminance": 0.16247
}

Semantic roles & 50–950 ramp

primary

#31779C

secondary

#BB886D

accent

#7E4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31779C

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

Preview Lab → · Contrast checker → · Palette generator →