#31779E#31779E

#31779E is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.092 H 236.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#31779E
RGB	rgb(49, 119, 158)
HSL	hsl(201, 53%, 41%)
HSV	hsv(201, 69%, 62%)
CMYK	cmyk(69%, 24.7%, 0%, 38%)
CIE-LAB	lab(47.38, -8.94, -27.40)
CIE-LCH	lch(47.38, 28.82, 251.92°)
OKLab	oklab(54.24% -0.051 -0.077)
OKLCH	oklch(54.24% 0.092 236.5)
XYZ	xyz(14.0326, 16.3137, 34.7504)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31779E #9E5831

analogous

#319E8E #31779E #31409E

triadic

#31779E #9E3177 #779E31

tetradic

#31779E #8E319E #9E5831 #409E31

square

#31779E #8E319E #9E5831 #409E31

split-complementary

#31779E #9E3140 #9E8E31

monochromatic

#143141 #23546F #31779E #4698C6 #75B2D4

Accessibility & contrast

On white

4.93

#31779E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#31779E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31779E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

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

#6576A0

Deuteranopia (green-blind)

#566C9D

Tritanopia (blue-blind)

#008184

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31779e;
/* rgb */ color: rgb(49, 119, 158);
/* oklch */ color: oklch(54.2% 0.092 236.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#31779e",
  "rgb": {
    "r": 49,
    "g": 119,
    "b": 158
  },
  "hsl": {
    "h": 201.468,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54236,
    "c": 0.09237,
    "h": 236.5
  },
  "luminance": 0.16315
}

Semantic roles & 50–950 ramp

primary

#31779E

secondary

#BC8A6E

accent

#7F4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31779E

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

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