#39428C#39428C

#39428C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.122 H 274.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#39428C
RGB	rgb(57, 66, 140)
HSL	hsl(233, 42%, 39%)
HSV	hsv(233, 59%, 55%)
CMYK	cmyk(59.3%, 52.9%, 0%, 45.1%)
CIE-LAB	lab(31.02, 19.77, -42.46)
CIE-LCH	lch(31.02, 46.83, 294.96°)
OKLab	oklab(41.3% 0.0097 -0.1215)
OKLCH	oklch(41.3% 0.122 274.6)
XYZ	xyz(8.3676, 6.6591, 25.6503)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39428C #8C8339

analogous

#396B8C #39428C #59398C

triadic

#39428C #8C3942 #428C39

tetradic

#39428C #8C396B #8C8339 #398C59

square

#39428C #8C396B #8C8339 #398C59

split-complementary

#39428C #8C5939 #6B8C39

monochromatic

#161935 #272D61 #39428C #4C58B6 #7880C8

Accessibility & contrast

On white

9.01

#39428C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#39428C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39428C

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39428C	#FFFFFF	#000000	##FFFFFF
##39428C	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194D8F

Deuteranopia (green-blind)

#07468A

Tritanopia (blue-blind)

#015360

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #39428c;
/* rgb */ color: rgb(57, 66, 140);
/* oklch */ color: oklch(41.3% 0.122 274.6);

Tailwind

colors: {
  custom: {
    50: '#7776ae',
    500: '#39428c',
    950: '#000000',
  },
}

SCSS

$custom: #39428c;
$custom-light: #7776ae;
$custom-dark: #000000;

JSON

{
  "hex": "#39428c",
  "rgb": {
    "r": 57,
    "g": 66,
    "b": 140
  },
  "hsl": {
    "h": 233.494,
    "s": 42.132,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41295,
    "c": 0.12185,
    "h": 274.6
  },
  "luminance": 0.0666
}

Semantic roles & 50–950 ramp

primary

#39428C

secondary

#B1AA70

accent

#C456D2

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #39428C

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

Preview Lab → · Contrast checker → · Palette generator →