#31759E#31759E

#31759E is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.7% C 0.094 H 238.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#31759E
RGB	rgb(49, 117, 158)
HSL	hsl(203, 53%, 41%)
HSV	hsv(203, 69%, 62%)
CMYK	cmyk(69%, 25.9%, 0%, 38%)
CIE-LAB	lab(46.77, -7.77, -28.35)
CIE-LCH	lch(46.77, 29.40, 254.67°)
OKLab	oklab(53.75% -0.0489 -0.0798)
OKLCH	oklch(53.75% 0.094 238.5)
XYZ	xyz(13.7971, 15.8427, 34.6719)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31759E #9E5A31

analogous

#319E90 #31759E #313E9E

triadic

#31759E #9E3175 #759E31

tetradic

#31759E #90319E #9E5A31 #3E9E31

square

#31759E #90319E #9E5A31 #3E9E31

split-complementary

#31759E #9E313E #9E9031

monochromatic

#143041 #23526F #31759E #4696C6 #75B0D4

Accessibility & contrast

On white

5.04

#31759E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#31759E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31759E

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31759E	#FFFFFF	#000000	##FFFFFF
##31759E	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6275A0

Deuteranopia (green-blind)

#536A9D

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #31759e;
/* rgb */ color: rgb(49, 117, 158);
/* oklch */ color: oklch(53.7% 0.094 238.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#31759e",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 158
  },
  "hsl": {
    "h": 202.569,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53747,
    "c": 0.09358,
    "h": 238.5
  },
  "luminance": 0.15844
}

Semantic roles & 50–950 ramp

primary

#31759E

secondary

#BC8C6E

accent

#824CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31759E

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

Preview Lab → · Contrast checker → · Palette generator →