#39489C#39489C

#39489C is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.137 H 271.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#39489C
RGB	rgb(57, 72, 156)
HSL	hsl(231, 46%, 42%)
HSV	hsv(231, 63%, 61%)
CMYK	cmyk(63.5%, 53.8%, 0%, 38.8%)
CIE-LAB	lab(33.78, 21.49, -47.75)
CIE-LCH	lch(33.78, 52.37, 294.23°)
OKLab	oklab(43.74% 0.0046 -0.137)
OKLCH	oklch(43.74% 0.137 271.9)
XYZ	xyz(10.0035, 7.9040, 32.4445)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39489C #9C8D39

analogous

#397A9C #39489C #5C399C

triadic

#39489C #9C3948 #489C39

tetradic

#39489C #9C397A #9C8D39 #399C5C

square

#39489C #9C397A #9C8D39 #399C5C

split-complementary

#39489C #9C5C39 #7A9C39

monochromatic

#181F42 #29336F #39489C #5263C0 #7F8BD0

Accessibility & contrast

On white

8.14

#39489C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#39489C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39489C

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39489C	#FFFFFF	#000000	##FFFFFF
##39489C	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13549F

Deuteranopia (green-blind)

#004B9A

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #39489c;
/* rgb */ color: rgb(57, 72, 156);
/* oklch */ color: oklch(43.7% 0.137 271.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#39489c",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 156
  },
  "hsl": {
    "h": 230.909,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43735,
    "c": 0.13706,
    "h": 271.9
  },
  "luminance": 0.07905
}

Semantic roles & 50–950 ramp

primary

#39489C

secondary

#BAB077

accent

#C252D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39489C

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

Preview Lab → · Contrast checker → · Palette generator →