#39478C#39478C

#39478C is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.3% C 0.115 H 272.0°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#39478C
RGB	rgb(57, 71, 140)
HSL	hsl(230, 42%, 39%)
HSV	hsv(230, 59%, 55%)
CMYK	cmyk(59.3%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(32.41, 16.43, -40.22)
CIE-LCH	lch(32.41, 43.44, 292.22°)
OKLab	oklab(42.35% 0.0041 -0.1148)
OKLCH	oklch(42.35% 0.115 272)
XYZ	xyz(8.6726, 7.2691, 25.7519)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39478C #8C7E39

analogous

#39708C #39478C #54398C

triadic

#39478C #8C3947 #478C39

tetradic

#39478C #8C3970 #8C7E39 #398C54

square

#39478C #8C3970 #8C7E39 #398C54

split-complementary

#39478C #8C5439 #708C39

monochromatic

#161B35 #273161 #39478C #4C5EB6 #7885C8

Accessibility & contrast

On white

8.56

#39478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#39478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39478C

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39478C	#FFFFFF	#000000	##FFFFFF
##39478C	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25508F

Deuteranopia (green-blind)

#19498B

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #39478c;
/* rgb */ color: rgb(57, 71, 140);
/* oklch */ color: oklch(42.3% 0.115 272.0);

Tailwind

colors: {
  custom: {
    50: '#7779ae',
    500: '#39478c',
    950: '#000000',
  },
}

SCSS

$custom: #39478c;
$custom-light: #7779ae;
$custom-dark: #000000;

JSON

{
  "hex": "#39478c",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 229.88,
    "s": 42.132,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42349,
    "c": 0.11489,
    "h": 272
  },
  "luminance": 0.0727
}

Semantic roles & 50–950 ramp

primary

#39478C

secondary

#B1A670

accent

#BD56D2

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #39478C

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

Preview Lab → · Contrast checker → · Palette generator →