#31364F#31364F

#31364F is a dark, muted blue. Relative luminance 0.039; OKLCH L 34.0% C 0.045 H 275.1°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#31364F
RGB	rgb(49, 54, 79)
HSL	hsl(230, 23%, 25%)
HSV	hsv(230, 38%, 31%)
CMYK	cmyk(38%, 31.6%, 0%, 69%)
CIE-LAB	lab(23.19, 4.95, -15.95)
CIE-LCH	lch(23.19, 16.70, 287.25°)
OKLab	oklab(33.96% 0.004 -0.0443)
OKLCH	oklch(33.96% 0.045 275.1)
XYZ	xyz(3.9967, 3.8557, 7.9293)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31364F #4F4A31

analogous

#31454F #31364F #3B314F

triadic

#31364F #4F3136 #364F31

tetradic

#31364F #4F3145 #4F4A31 #314F3B

square

#31364F #4F3145 #4F4A31 #314F3B

split-complementary

#31364F #4F3B31 #454F31

monochromatic

#0C0D13 #1A1C29 #31364F #485075 #606A9B

Accessibility & contrast

On white

11.86

#31364F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#31364F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31364F

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31364F	#FFFFFF	#000000	##FFFFFF
##31364F	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3950

Deuteranopia (green-blind)

#2C364E

Tritanopia (blue-blind)

#293B3F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #31364f;
/* rgb */ color: rgb(49, 54, 79);
/* oklch */ color: oklch(34.0% 0.045 275.1);

Tailwind

colors: {
  custom: {
    50: '#6a6c80',
    500: '#31364f',
    950: '#000000',
  },
}

SCSS

$custom: #31364f;
$custom-light: #6a6c80;
$custom-dark: #000000;

JSON

{
  "hex": "#31364f",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 79
  },
  "hsl": {
    "h": 230,
    "s": 23.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33963,
    "c": 0.04453,
    "h": 275.1
  },
  "luminance": 0.03856
}

Semantic roles & 50–950 ramp

primary

#31364F

secondary

#807A5C

accent

#B168C0

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #31364F

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

Preview Lab → · Contrast checker → · Palette generator →