#39489D#39489D

#39489D is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.139 H 271.9°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#39489D
RGB	rgb(57, 72, 157)
HSL	hsl(231, 47%, 42%)
HSV	hsv(231, 64%, 62%)
CMYK	cmyk(63.7%, 54.1%, 0%, 38.4%)
CIE-LAB	lab(33.85, 21.85, -48.24)
CIE-LCH	lch(33.85, 52.96, 294.37°)
OKLab	oklab(43.81% 0.0047 -0.1384)
OKLCH	oklch(43.81% 0.139 271.9)
XYZ	xyz(10.0885, 7.9381, 32.8923)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39489D #9D8E39

analogous

#397A9D #39489D #5C399D

triadic

#39489D #9D3948 #489D39

tetradic

#39489D #9D397A #9D8E39 #399D5C

square

#39489D #9D397A #9D8E39 #399D5C

split-complementary

#39489D #9D5C39 #7A9D39

monochromatic

#181F43 #293370 #39489D #5363C0 #808CD1

Accessibility & contrast

On white

8.12

#39489D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#39489D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39489D

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39489D	#FFFFFF	#000000	##FFFFFF
##39489D	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1054A0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39489d;
/* rgb */ color: rgb(57, 72, 157);
/* oklch */ color: oklch(43.8% 0.139 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a7aba',
    500: '#39489d',
    950: '#000000',
  },
}

SCSS

$custom: #39489d;
$custom-light: #7a7aba;
$custom-dark: #000000;

JSON

{
  "hex": "#39489d",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 157
  },
  "hsl": {
    "h": 231,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43812,
    "c": 0.1385,
    "h": 271.9
  },
  "luminance": 0.07939
}

Semantic roles & 50–950 ramp

primary

#39489D

secondary

#BAB078

accent

#C251D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39489D

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

Preview Lab → · Contrast checker → · Palette generator →