#39374B#39374B

#39374B is a dark, muted blue. Relative luminance 0.041; OKLCH L 34.7% C 0.035 H 289.0°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#39374B
RGB	rgb(57, 55, 75)
HSL	hsl(246, 15%, 25%)
HSV	hsv(246, 27%, 29%)
CMYK	cmyk(24%, 26.7%, 0%, 70.6%)
CIE-LAB	lab(24.03, 5.93, -11.93)
CIE-LCH	lch(24.03, 13.32, 296.42°)
OKLab	oklab(34.73% 0.0113 -0.0328)
OKLCH	oklch(34.73% 0.035 289)
XYZ	xyz(4.3232, 4.1102, 7.2208)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39374B #494B37

analogous

#373F4B #39374B #43374B

triadic

#39374B #4B3937 #374B39

tetradic

#39374B #4B373F #494B37 #374B43

square

#39374B #4B373F #494B37 #374B43

split-complementary

#39374B #4B4337 #3F4B37

monochromatic

#0D0D12 #1E1D28 #39374B #54516E #6F6B92

Accessibility & contrast

On white

11.53

#39374B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#39374B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39374B

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39374B	#FFFFFF	#000000	##FFFFFF
##39374B	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323A4C

Deuteranopia (green-blind)

#32394A

Tritanopia (blue-blind)

#353A3E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #39374b;
/* rgb */ color: rgb(57, 55, 75);
/* oklch */ color: oklch(34.7% 0.035 289.0);

Tailwind

colors: {
  custom: {
    50: '#6f6d7d',
    500: '#39374b',
    950: '#000000',
  },
}

SCSS

$custom: #39374b;
$custom-light: #6f6d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#39374b",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 246,
    "s": 15.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34734,
    "c": 0.03466,
    "h": 289
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#39374B

secondary

#787B63

accent

#B870B1

background

#F6F6F7

surface

#ECEBEE

border

#C7C6C9

text

#070709

muted

#7A7A7B

Preview Lab

Preview with #39374B

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

Preview Lab → · Contrast checker → · Palette generator →