#31798E#31798E

#31798E is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.0% C 0.078 H 220.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#31798E
RGB	rgb(49, 121, 142)
HSL	hsl(194, 49%, 37%)
HSV	hsv(194, 65%, 56%)
CMYK	cmyk(65.5%, 14.8%, 0%, 44.3%)
CIE-LAB	lab(47.34, -15.50, -18.04)
CIE-LCH	lch(47.34, 23.79, 229.34°)
OKLab	oklab(53.98% -0.0593 -0.0503)
OKLCH	oklch(53.98% 0.078 220.3)
XYZ	xyz(12.9845, 16.2793, 28.0439)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31798E #8E4631

analogous

#318E74 #31798E #314B8E

triadic

#31798E #8E3179 #798E31

tetradic

#31798E #74318E #8E4631 #4B8E31

square

#31798E #74318E #8E4631 #4B8E31

split-complementary

#31798E #8E314B #8E7431

monochromatic

#122B33 #215261 #31798E #41A0BB #6DB7CD

Accessibility & contrast

On white

4.93

#31798E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#31798E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31798E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31798E	#FFFFFF	#000000	##FFFFFF
##31798E	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)

#6C768F

Deuteranopia (green-blind)

#5F6C8E

Tritanopia (blue-blind)

#008080

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31798e;
/* rgb */ color: rgb(49, 121, 142);
/* oklch */ color: oklch(54.0% 0.078 220.3);

Tailwind

colors: {
  custom: {
    50: '#749faf',
    500: '#31798e',
    950: '#000000',
  },
}

SCSS

$custom: #31798e;
$custom-light: #749faf;
$custom-dark: #000000;

JSON

{
  "hex": "#31798e",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 142
  },
  "hsl": {
    "h": 193.548,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.5398,
    "c": 0.07774,
    "h": 220.3
  },
  "luminance": 0.16281
}

Semantic roles & 50–950 ramp

primary

#31798E

secondary

#B47867

accent

#6E50D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #31798E

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

Preview Lab → · Contrast checker → · Palette generator →