#31719C#31719C

#31719C is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.7% C 0.094 H 241.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#31719C
RGB	rgb(49, 113, 156)
HSL	hsl(204, 52%, 40%)
HSV	hsv(204, 69%, 61%)
CMYK	cmyk(68.6%, 27.6%, 0%, 38.8%)
CIE-LAB	lab(45.44, -6.11, -29.24)
CIE-LCH	lch(45.44, 29.87, 258.19°)
OKLab	oklab(52.67% -0.0453 -0.0824)
OKLCH	oklch(52.67% 0.094 241.2)
XYZ	xyz(13.1702, 14.8621, 33.6206)
Luminance	0.1486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31719C #9C5C31

analogous

#319C91 #31719C #313C9C

triadic

#31719C #9C3171 #719C31

tetradic

#31719C #91319C #9C5C31 #3C9C31

square

#31719C #91319C #9C5C31 #3C9C31

split-complementary

#31719C #9C313C #9C9131

monochromatic

#142E3F #224F6D #31719C #4592C5 #74ADD3

Accessibility & contrast

On white

5.29

#31719C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#31719C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31719C

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31719C	#FFFFFF	#000000	##FFFFFF
##31719C	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D719E

Deuteranopia (green-blind)

#4F679B

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #31719c;
/* rgb */ color: rgb(49, 113, 156);
/* oklch */ color: oklch(52.7% 0.094 241.2);

Tailwind

colors: {
  custom: {
    50: '#7699b9',
    500: '#31719c',
    950: '#000000',
  },
}

SCSS

$custom: #31719c;
$custom-light: #7699b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31719c",
  "rgb": {
    "r": 49,
    "g": 113,
    "b": 156
  },
  "hsl": {
    "h": 204.112,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52668,
    "c": 0.09403,
    "h": 241.2
  },
  "luminance": 0.14864
}

Semantic roles & 50–950 ramp

primary

#31719C

secondary

#BB8D6D

accent

#864CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31719C

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

Preview Lab → · Contrast checker → · Palette generator →