#39409D#39409D

#39409D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.149 H 274.8°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#39409D
RGB	rgb(57, 64, 157)
HSL	hsl(236, 47%, 42%)
HSV	hsv(236, 64%, 62%)
CMYK	cmyk(63.7%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(31.74, 27.12, -51.67)
CIE-LCH	lch(31.74, 58.35, 297.69°)
OKLab	oklab(42.23% 0.0124 -0.1486)
OKLCH	oklch(42.23% 0.149 274.8)
XYZ	xyz(9.6045, 6.9702, 32.7310)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39409D #9D9639

analogous

#39729D #39409D #64399D

triadic

#39409D #9D3940 #409D39

tetradic

#39409D #9D3972 #9D9639 #399D64

square

#39409D #9D3972 #9D9639 #399D64

split-complementary

#39409D #9D6439 #729D39

monochromatic

#181B43 #292E70 #39409D #535AC0 #8085D1

Accessibility & contrast

On white

8.77

#39409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#39409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39409D

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39409D	#FFFFFF	#000000	##FFFFFF
##39409D	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #39409d;
/* rgb */ color: rgb(57, 64, 157);
/* oklch */ color: oklch(42.2% 0.149 274.8);

Tailwind

colors: {
  custom: {
    50: '#7a74bb',
    500: '#39409d',
    950: '#000000',
  },
}

SCSS

$custom: #39409d;
$custom-light: #7a74bb;
$custom-dark: #000000;

JSON

{
  "hex": "#39409d",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 235.8,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42231,
    "c": 0.14911,
    "h": 274.8
  },
  "luminance": 0.06971
}

Semantic roles & 50–950 ramp

primary

#39409D

secondary

#BAB678

accent

#CD51D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #39409D

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

Preview Lab → · Contrast checker → · Palette generator →