#39374F#39374F

#39374F is a dark, muted blue. Relative luminance 0.042; OKLCH L 34.9% C 0.042 H 287.9°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#39374F
RGB	rgb(57, 55, 79)
HSL	hsl(245, 18%, 26%)
HSV	hsv(245, 30%, 31%)
CMYK	cmyk(27.8%, 30.4%, 0%, 69%)
CIE-LAB	lab(24.22, 7.06, -14.31)
CIE-LCH	lch(24.22, 15.96, 296.28°)
OKLab	oklab(34.94% 0.0127 -0.0395)
OKLCH	oklch(34.94% 0.042 287.9)
XYZ	xyz(4.4645, 4.1667, 7.9647)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39374F #4D4F37

analogous

#37414F #39374F #45374F

triadic

#39374F #4F3937 #374F39

tetradic

#39374F #4F3741 #4D4F37 #374F45

square

#39374F #4F3741 #4D4F37 #374F45

split-complementary

#39374F #4F4537 #414F37

monochromatic

#0D0D12 #1F1E2B #39374F #535073 #6D6997

Accessibility & contrast

On white

11.45

#39374F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#39374F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39374F

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39374F	#FFFFFF	#000000	##FFFFFF
##39374F	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A50

Deuteranopia (green-blind)

#30394E

Tritanopia (blue-blind)

#343B3F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #39374f;
/* rgb */ color: rgb(57, 55, 79);
/* oklch */ color: oklch(34.9% 0.042 287.9);

Tailwind

colors: {
  custom: {
    50: '#706d80',
    500: '#39374f',
    950: '#000000',
  },
}

SCSS

$custom: #39374f;
$custom-light: #706d80;
$custom-dark: #000000;

JSON

{
  "hex": "#39374f",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 79
  },
  "hsl": {
    "h": 245,
    "s": 17.91,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34936,
    "c": 0.0415,
    "h": 287.9
  },
  "luminance": 0.04167
}

Semantic roles & 50–950 ramp

primary

#39374F

secondary

#7D7F63

accent

#BB6DB4

background

#F6F6F7

surface

#ECEBEE

border

#C7C6C9

text

#07070A

muted

#7A7A7C

Preview Lab

Preview with #39374F

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

Preview Lab → · Contrast checker → · Palette generator →