#39374E#39374E

#39374E is a dark, muted blue. Relative luminance 0.042; OKLCH L 34.9% C 0.040 H 288.1°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#39374E
RGB	rgb(57, 55, 78)
HSL	hsl(245, 17%, 26%)
HSV	hsv(245, 29%, 31%)
CMYK	cmyk(26.9%, 29.5%, 0%, 69.4%)
CIE-LAB	lab(24.17, 6.78, -13.72)
CIE-LCH	lch(24.17, 15.30, 296.29°)
OKLab	oklab(34.89% 0.0124 -0.0378)
OKLCH	oklch(34.89% 0.04 288.1)
XYZ	xyz(4.4283, 4.1522, 7.7744)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39374E #4C4E37

analogous

#37404E #39374E #44374E

triadic

#39374E #4E3937 #374E39

tetradic

#39374E #4E3740 #4C4E37 #374E44

square

#39374E #4E3740 #4C4E37 #374E44

split-complementary

#39374E #4E4437 #404E37

monochromatic

#0D0D12 #1F1E2A #39374E #535072 #6E6A96

Accessibility & contrast

On white

11.47

#39374E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#39374E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39374E

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39374E	#FFFFFF	#000000	##FFFFFF
##39374E	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A4F

Deuteranopia (green-blind)

#31394D

Tritanopia (blue-blind)

#343B3F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #39374e;
/* rgb */ color: rgb(57, 55, 78);
/* oklch */ color: oklch(34.9% 0.040 288.1);

Tailwind

colors: {
  custom: {
    50: '#706d7f',
    500: '#39374e',
    950: '#000000',
  },
}

SCSS

$custom: #39374e;
$custom-light: #706d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#39374e",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 245.217,
    "s": 17.293,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34885,
    "c": 0.03979,
    "h": 288.1
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#39374E

secondary

#7C7E63

accent

#BA6EB3

background

#F6F6F7

surface

#ECEBEE

border

#C7C6C9

text

#07070A

muted

#7A7A7C

Preview Lab

Preview with #39374E

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

Preview Lab → · Contrast checker → · Palette generator →