#31759F#31759F

#31759F is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.8% C 0.095 H 239.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#31759F
RGB	rgb(49, 117, 159)
HSL	hsl(203, 53%, 41%)
HSV	hsv(203, 69%, 62%)
CMYK	cmyk(69.2%, 26.4%, 0%, 37.6%)
CIE-LAB	lab(46.81, -7.42, -28.87)
CIE-LCH	lch(46.81, 29.81, 255.58°)
OKLab	oklab(53.8% -0.0485 -0.0813)
OKLCH	oklch(53.8% 0.095 239.2)
XYZ	xyz(13.8835, 15.8773, 35.1271)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31759F #9F5B31

analogous

#319F92 #31759F #313E9F

triadic

#31759F #9F3175 #759F31

tetradic

#31759F #92319F #9F5B31 #3E9F31

square

#31759F #92319F #9F5B31 #3E9F31

split-complementary

#31759F #9F313E #9F9231

monochromatic

#143041 #235370 #31759F #4796C6 #76B0D5

Accessibility & contrast

On white

5.03

#31759F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#31759F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31759F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31759F	#FFFFFF	#000000	##FFFFFF
##31759F	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6275A1

Deuteranopia (green-blind)

#526A9E

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #31759f;
/* rgb */ color: rgb(49, 117, 159);
/* oklch */ color: oklch(53.8% 0.095 239.2);

Tailwind

colors: {
  custom: {
    50: '#769cbb',
    500: '#31759f',
    950: '#000000',
  },
}

SCSS

$custom: #31759f;
$custom-light: #769cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#31759f",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 159
  },
  "hsl": {
    "h": 202.909,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53798,
    "c": 0.09468,
    "h": 239.2
  },
  "luminance": 0.15879
}

Semantic roles & 50–950 ramp

primary

#31759F

secondary

#BD8D6F

accent

#834CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #31759F

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

Preview Lab → · Contrast checker → · Palette generator →