#39478D#39478D

#39478D is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.4% C 0.116 H 272.1°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#39478D
RGB	rgb(57, 71, 141)
HSL	hsl(230, 42%, 39%)
HSV	hsv(230, 60%, 55%)
CMYK	cmyk(59.6%, 49.6%, 0%, 44.7%)
CIE-LAB	lab(32.48, 16.78, -40.72)
CIE-LCH	lch(32.48, 44.05, 292.40°)
OKLab	oklab(42.42% 0.0042 -0.1163)
OKLCH	oklch(42.42% 0.116 272.1)
XYZ	xyz(8.7467, 7.2988, 26.1420)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39478D #8D7F39

analogous

#39718D #39478D #55398D

triadic

#39478D #8D3947 #478D39

tetradic

#39478D #8D3971 #8D7F39 #398D55

square

#39478D #8D3971 #8D7F39 #398D55

split-complementary

#39478D #8D5539 #718D39

monochromatic

#161B36 #273161 #39478D #4C5EB7 #7885C8

Accessibility & contrast

On white

8.54

#39478D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#39478D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39478D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39478D	#FFFFFF	#000000	##FFFFFF
##39478D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245090

Deuteranopia (green-blind)

#17498C

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #39478d;
/* rgb */ color: rgb(57, 71, 141);
/* oklch */ color: oklch(42.4% 0.116 272.1);

Tailwind

colors: {
  custom: {
    50: '#7779af',
    500: '#39478d',
    950: '#000000',
  },
}

SCSS

$custom: #39478d;
$custom-light: #7779af;
$custom-dark: #000000;

JSON

{
  "hex": "#39478d",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 141
  },
  "hsl": {
    "h": 230,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4242,
    "c": 0.11639,
    "h": 272.1
  },
  "luminance": 0.07299
}

Semantic roles & 50–950 ramp

primary

#39478D

secondary

#B2A770

accent

#BD56D2

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #39478D

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

Preview Lab → · Contrast checker → · Palette generator →