#39408B#39408B

#39408B is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.123 H 275.5°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#39408B
RGB	rgb(57, 64, 139)
HSL	hsl(235, 42%, 38%)
HSV	hsv(235, 59%, 55%)
CMYK	cmyk(59%, 54%, 0%, 45.5%)
CIE-LAB	lab(30.40, 20.75, -42.83)
CIE-LCH	lch(30.40, 47.59, 295.84°)
OKLab	oklab(40.81% 0.0118 -0.1226)
OKLCH	oklch(40.81% 0.123 275.5)
XYZ	xyz(8.1794, 6.4001, 25.2254)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39408B #8B8439

analogous

#39698B #39408B #5B398B

triadic

#39408B #8B3940 #408B39

tetradic

#39408B #8B3969 #8B8439 #398B5B

square

#39408B #8B3969 #8B8439 #398B5B

split-complementary

#39408B #8B5B39 #698B39

monochromatic

#151834 #272C60 #39408B #4C55B5 #777EC7

Accessibility & contrast

On white

9.21

#39408B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#39408B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39408B

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39408B	#FFFFFF	#000000	##FFFFFF
##39408B	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154B8E

Deuteranopia (green-blind)

#014489

Tritanopia (blue-blind)

#04515F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #39408b;
/* rgb */ color: rgb(57, 64, 139);
/* oklch */ color: oklch(40.8% 0.123 275.5);

Tailwind

colors: {
  custom: {
    50: '#7774ad',
    500: '#39408b',
    950: '#000000',
  },
}

SCSS

$custom: #39408b;
$custom-light: #7774ad;
$custom-dark: #000000;

JSON

{
  "hex": "#39408b",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 139
  },
  "hsl": {
    "h": 234.878,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40808,
    "c": 0.12317,
    "h": 275.5
  },
  "luminance": 0.06401
}

Semantic roles & 50–950 ramp

primary

#39408B

secondary

#B0AB6F

accent

#C756D2

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #39408B

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

Preview Lab → · Contrast checker → · Palette generator →