#31586E#31586E

#31586E is a dark, muted cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.057 H 234.8°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#31586E
RGB	rgb(49, 88, 110)
HSL	hsl(202, 38%, 31%)
HSV	hsv(202, 55%, 43%)
CMYK	cmyk(55.5%, 20%, 0%, 56.9%)
CIE-LAB	lab(35.51, -6.92, -16.81)
CIE-LCH	lch(35.51, 18.18, 247.63°)
OKLab	oklab(44.11% -0.033 -0.0468)
OKLCH	oklch(44.11% 0.057 234.8)
XYZ	xyz(7.5698, 8.7576, 16.0403)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31586E #6E4731

analogous

#316E65 #31586E #31396E

triadic

#31586E #6E3158 #586E31

tetradic

#31586E #65316E #6E4731 #396E31

square

#31586E #65316E #6E4731 #396E31

split-complementary

#31586E #6E3139 #6E6531

monochromatic

#0B1419 #1E3644 #31586E #447A98 #6199B9

Accessibility & contrast

On white

7.63

#31586E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#31586E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31586E

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31586E	#FFFFFF	#000000	##FFFFFF
##31586E	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E576F

Deuteranopia (green-blind)

#45516E

Tritanopia (blue-blind)

#0B5E5F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #31586e;
/* rgb */ color: rgb(49, 88, 110);
/* oklch */ color: oklch(44.1% 0.057 234.8);

Tailwind

colors: {
  custom: {
    50: '#6e8797',
    500: '#31586e',
    950: '#000000',
  },
}

SCSS

$custom: #31586e;
$custom-light: #6e8797;
$custom-dark: #000000;

JSON

{
  "hex": "#31586e",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 110
  },
  "hsl": {
    "h": 201.639,
    "s": 38.365,
    "l": 31.176
  },
  "oklch": {
    "l": 0.44114,
    "c": 0.05725,
    "h": 234.8
  },
  "luminance": 0.08758
}

Semantic roles & 50–950 ramp

primary

#31586E

secondary

#9F745C

accent

#8459CE

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #31586E

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

Preview Lab → · Contrast checker → · Palette generator →