#31455A#31455A

#31455A is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.044 H 250.2°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#31455A
RGB	rgb(49, 69, 90)
HSL	hsl(211, 29%, 27%)
HSV	hsv(211, 46%, 35%)
CMYK	cmyk(45.6%, 23.3%, 0%, 64.7%)
CIE-LAB	lab(28.50, -1.53, -14.94)
CIE-LCH	lch(28.50, 15.02, 264.13°)
OKLab	oklab(38.29% -0.0149 -0.0415)
OKLCH	oklch(38.29% 0.044 250.2)
XYZ	xyz(5.2396, 5.6471, 10.4848)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31455A #5A4631

analogous

#31595A #31455A #32315A

triadic

#31455A #5A3145 #455A31

tetradic

#31455A #5A3159 #5A4631 #315A32

square

#31455A #5A3159 #5A4631 #315A32

split-complementary

#31455A #5A3231 #595A31

monochromatic

#0B0F14 #1B2732 #31455A #476382 #5E82A7

Accessibility & contrast

On white

9.86

#31455A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#31455A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31455A

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31455A	#FFFFFF	#000000	##FFFFFF
##31455A	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465B

Deuteranopia (green-blind)

#38415A

Tritanopia (blue-blind)

#224A4C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #31455a;
/* rgb */ color: rgb(49, 69, 90);
/* oklch */ color: oklch(38.3% 0.044 250.2);

Tailwind

colors: {
  custom: {
    50: '#6b7888',
    500: '#31455a',
    950: '#000000',
  },
}

SCSS

$custom: #31455a;
$custom-light: #6b7888;
$custom-dark: #000000;

JSON

{
  "hex": "#31455a",
  "rgb": {
    "r": 49,
    "g": 69,
    "b": 90
  },
  "hsl": {
    "h": 210.732,
    "s": 29.496,
    "l": 27.255
  },
  "oklch": {
    "l": 0.38286,
    "c": 0.04407,
    "h": 250.2
  },
  "luminance": 0.05647
}

Semantic roles & 50–950 ramp

primary

#31455A

secondary

#8B745C

accent

#9562C6

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07090B

muted

#7A7B7C

Preview Lab

Preview with #31455A

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

Preview Lab → · Contrast checker → · Palette generator →