#39489E#39489E

#39489E is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.140 H 271.9°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#39489E
RGB	rgb(57, 72, 158)
HSL	hsl(231, 47%, 42%)
HSV	hsv(231, 64%, 62%)
CMYK	cmyk(63.9%, 54.4%, 0%, 38%)
CIE-LAB	lab(33.93, 22.21, -48.73)
CIE-LCH	lch(33.93, 53.55, 294.50°)
OKLab	oklab(43.89% 0.0047 -0.1399)
OKLCH	oklch(43.89% 0.14 271.9)
XYZ	xyz(10.1742, 7.9723, 33.3438)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39489E #9E8F39

analogous

#397B9E #39489E #5D399E

triadic

#39489E #9E3948 #489E39

tetradic

#39489E #9E397B #9E8F39 #399E5D

square

#39489E #9E397B #9E8F39 #399E5D

split-complementary

#39489E #9E5D39 #7B9E39

monochromatic

#191F44 #293471 #39489E #5363C1 #808CD1

Accessibility & contrast

On white

8.09

#39489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#39489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39489E

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39489E	#FFFFFF	#000000	##FFFFFF
##39489E	1.00	8.09	2.59	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E54A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39489e;
/* rgb */ color: rgb(57, 72, 158);
/* oklch */ color: oklch(43.9% 0.140 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a7abb',
    500: '#39489e',
    950: '#000000',
  },
}

SCSS

$custom: #39489e;
$custom-light: #7a7abb;
$custom-dark: #000000;

JSON

{
  "hex": "#39489e",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 231.089,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43888,
    "c": 0.13994,
    "h": 271.9
  },
  "luminance": 0.07973
}

Semantic roles & 50–950 ramp

primary

#39489E

secondary

#BBB178

accent

#C351D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39489E

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

Preview Lab → · Contrast checker → · Palette generator →