#31799D#31799D

#31799D is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.7% C 0.090 H 233.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#31799D
RGB	rgb(49, 121, 157)
HSL	hsl(200, 52%, 40%)
HSV	hsv(200, 69%, 62%)
CMYK	cmyk(68.8%, 22.9%, 0%, 38.4%)
CIE-LAB	lab(47.96, -10.44, -25.92)
CIE-LCH	lch(47.96, 27.94, 248.05°)
OKLab	oklab(54.68% -0.0535 -0.0727)
OKLCH	oklch(54.68% 0.09 233.7)
XYZ	xyz(14.1874, 16.7605, 34.3791)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31799D #9D5531

analogous

#319D8B #31799D #31439D

triadic

#31799D #9D3179 #799D31

tetradic

#31799D #8B319D #9D5531 #439D31

square

#31799D #8B319D #9D5531 #439D31

split-complementary

#31799D #9D3143 #9D8B31

monochromatic

#143140 #22556E #31799D #469BC5 #75B4D4

Accessibility & contrast

On white

4.82

#31799D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#31799D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31799D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31799D	#FFFFFF	#000000	##FFFFFF
##31799D	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67789F

Deuteranopia (green-blind)

#596D9C

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #31799d;
/* rgb */ color: rgb(49, 121, 157);
/* oklch */ color: oklch(54.7% 0.090 233.7);

Tailwind

colors: {
  custom: {
    50: '#769fba',
    500: '#31799d',
    950: '#000000',
  },
}

SCSS

$custom: #31799d;
$custom-light: #769fba;
$custom-dark: #000000;

JSON

{
  "hex": "#31799d",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 157
  },
  "hsl": {
    "h": 200,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54677,
    "c": 0.09029,
    "h": 233.7
  },
  "luminance": 0.16762
}

Semantic roles & 50–950 ramp

primary

#31799D

secondary

#BC886E

accent

#7C4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31799D

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

Preview Lab → · Contrast checker → · Palette generator →