#39366B#39366B

#39366B is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.4% C 0.089 H 283.6°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#39366B
RGB	rgb(57, 54, 107)
HSL	hsl(243, 33%, 32%)
HSV	hsv(243, 50%, 42%)
CMYK	cmyk(46.7%, 49.5%, 0%, 58%)
CIE-LAB	lab(25.47, 16.49, -30.61)
CIE-LCH	lch(25.47, 34.77, 298.32°)
OKLab	oklab(36.4% 0.021 -0.0868)
OKLCH	oklch(36.4% 0.089 283.6)
XYZ	xyz(5.6596, 4.5695, 14.4909)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39366B #686B36

analogous

#364E6B #39366B #54366B

triadic

#39366B #6B3936 #366B39

tetradic

#39366B #6B364E #686B36 #366B54

square

#39366B #6B364E #686B36 #366B54

split-complementary

#39366B #6B5436 #4E6B36

monochromatic

#0E0D1A #232142 #39366B #4F4B94 #6D68B3

Accessibility & contrast

On white

10.97

#39366B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#39366B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39366B

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39366B	#FFFFFF	#000000	##FFFFFF
##39366B	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213E6D

Deuteranopia (green-blind)

#1E3B6A

Tritanopia (blue-blind)

#29414B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #39366b;
/* rgb */ color: rgb(57, 54, 107);
/* oklch */ color: oklch(36.4% 0.089 283.6);

Tailwind

colors: {
  custom: {
    50: '#736d96',
    500: '#39366b',
    950: '#000000',
  },
}

SCSS

$custom: #39366b;
$custom-light: #736d96;
$custom-dark: #000000;

JSON

{
  "hex": "#39366b",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 243.396,
    "s": 32.919,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36402,
    "c": 0.08926,
    "h": 283.6
  },
  "luminance": 0.0457
}

Semantic roles & 50–950 ramp

primary

#39366B

secondary

#989C61

accent

#C95FC3

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #39366B

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

Preview Lab → · Contrast checker → · Palette generator →