#31779D#31779D

#31779D is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.091 H 235.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#31779D
RGB	rgb(49, 119, 157)
HSL	hsl(201, 52%, 40%)
HSV	hsv(201, 69%, 62%)
CMYK	cmyk(68.8%, 24.2%, 0%, 38.4%)
CIE-LAB	lab(47.34, -9.29, -26.88)
CIE-LCH	lch(47.34, 28.44, 250.94°)
OKLab	oklab(54.19% -0.0513 -0.0755)
OKLCH	oklch(54.19% 0.091 235.8)
XYZ	xyz(13.9469, 16.2794, 34.2990)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31779D #9D5731

analogous

#319D8D #31779D #31419D

triadic

#31779D #9D3177 #779D31

tetradic

#31779D #8D319D #9D5731 #419D31

square

#31779D #8D319D #9D5731 #419D31

split-complementary

#31779D #9D3141 #9D8D31

monochromatic

#143040 #22546E #31779D #4698C5 #75B2D4

Accessibility & contrast

On white

4.93

#31779D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#31779D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31779D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31779D	#FFFFFF	#000000	##FFFFFF
##31779D	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)

#65769F

Deuteranopia (green-blind)

#566C9C

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31779d;
/* rgb */ color: rgb(49, 119, 157);
/* oklch */ color: oklch(54.2% 0.091 235.8);

Tailwind

colors: {
  custom: {
    50: '#769eba',
    500: '#31779d',
    950: '#000000',
  },
}

SCSS

$custom: #31779d;
$custom-light: #769eba;
$custom-dark: #000000;

JSON

{
  "hex": "#31779d",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 157
  },
  "hsl": {
    "h": 201.111,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54186,
    "c": 0.09133,
    "h": 235.8
  },
  "luminance": 0.16281
}

Semantic roles & 50–950 ramp

primary

#31779D

secondary

#BC896E

accent

#7F4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31779D

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

Preview Lab → · Contrast checker → · Palette generator →