#31799B#31799B

#31799B is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.6% C 0.088 H 232.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#31799B
RGB	rgb(49, 121, 155)
HSL	hsl(199, 52%, 40%)
HSV	hsv(199, 68%, 61%)
CMYK	cmyk(68.4%, 21.9%, 0%, 39.2%)
CIE-LAB	lab(47.87, -11.13, -24.88)
CIE-LCH	lch(47.87, 27.26, 245.89°)
OKLab	oklab(54.58% -0.0542 -0.0698)
OKLCH	oklch(54.58% 0.088 232.1)
XYZ	xyz(14.0181, 16.6928, 33.4872)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31799B #9B5331

analogous

#319B88 #31799B #31449B

triadic

#31799B #9B3179 #799B31

tetradic

#31799B #88319B #9B5331 #449B31

square

#31799B #88319B #9B5331 #449B31

split-complementary

#31799B #9B3144 #9B8831

monochromatic

#14303E #22556D #31799B #459BC4 #73B4D3

Accessibility & contrast

On white

4.84

#31799B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#31799B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31799B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31799B	#FFFFFF	#000000	##FFFFFF
##31799B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68789D

Deuteranopia (green-blind)

#5A6D9A

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #31799b;
/* rgb */ color: rgb(49, 121, 155);
/* oklch */ color: oklch(54.6% 0.088 232.1);

Tailwind

colors: {
  custom: {
    50: '#769fb8',
    500: '#31799b',
    950: '#000000',
  },
}

SCSS

$custom: #31799b;
$custom-light: #769fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#31799b",
  "rgb": {
    "r": 49,
    "g": 121,
    "b": 155
  },
  "hsl": {
    "h": 199.245,
    "s": 51.961,
    "l": 40
  },
  "oklch": {
    "l": 0.5458,
    "c": 0.08835,
    "h": 232.1
  },
  "luminance": 0.16694
}

Semantic roles & 50–950 ramp

primary

#31799B

secondary

#BB866D

accent

#7A4CDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #31799B

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

Preview Lab → · Contrast checker → · Palette generator →