#39408C#39408C

#39408C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.125 H 275.5°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#39408C
RGB	rgb(57, 64, 140)
HSL	hsl(235, 42%, 39%)
HSV	hsv(235, 59%, 55%)
CMYK	cmyk(59.3%, 54.3%, 0%, 45.1%)
CIE-LAB	lab(30.47, 21.10, -43.34)
CIE-LCH	lch(30.47, 48.20, 295.96°)
OKLab	oklab(40.88% 0.0119 -0.1241)
OKLCH	oklch(40.88% 0.125 275.5)
XYZ	xyz(8.2528, 6.4295, 25.6120)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39408C #8C8539

analogous

#39698C #39408C #5B398C

triadic

#39408C #8C3940 #408C39

tetradic

#39408C #8C3969 #8C8539 #398C5B

square

#39408C #8C3969 #8C8539 #398C5B

split-complementary

#39408C #8C5B39 #698C39

monochromatic

#161835 #272C61 #39408C #4C55B6 #787EC8

Accessibility & contrast

On white

9.19

#39408C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#39408C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39408C

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39408C	#FFFFFF	#000000	##FFFFFF
##39408C	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134B8F

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#02515F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #39408c;
/* rgb */ color: rgb(57, 64, 140);
/* oklch */ color: oklch(40.9% 0.125 275.5);

Tailwind

colors: {
  custom: {
    50: '#7774ae',
    500: '#39408c',
    950: '#000000',
  },
}

SCSS

$custom: #39408c;
$custom-light: #7774ae;
$custom-dark: #000000;

JSON

{
  "hex": "#39408c",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 140
  },
  "hsl": {
    "h": 234.94,
    "s": 42.132,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40883,
    "c": 0.12465,
    "h": 275.5
  },
  "luminance": 0.0643
}

Semantic roles & 50–950 ramp

primary

#39408C

secondary

#B1AC70

accent

#C756D2

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #39408C

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

Preview Lab → · Contrast checker → · Palette generator →