#39499C#39499C

#39499C is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.136 H 271.5°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#39499C
RGB	rgb(57, 73, 156)
HSL	hsl(230, 46%, 42%)
HSV	hsv(230, 63%, 61%)
CMYK	cmyk(63.5%, 53.2%, 0%, 38.8%)
CIE-LAB	lab(34.05, 20.83, -47.31)
CIE-LCH	lch(34.05, 51.70, 293.76°)
OKLab	oklab(43.94% 0.0036 -0.1357)
OKLCH	oklch(43.94% 0.136 271.5)
XYZ	xyz(10.0686, 8.0344, 32.4662)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39499C #9C8C39

analogous

#397B9C #39499C #5B399C

triadic

#39499C #9C3949 #499C39

tetradic

#39499C #9C397B #9C8C39 #399C5B

square

#39499C #9C397B #9C8C39 #399C5B

split-complementary

#39499C #9C5B39 #7B9C39

monochromatic

#181F42 #29346F #39499C #5264C0 #7F8CD0

Accessibility & contrast

On white

8.06

#39499C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#39499C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39499C

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39499C	#FFFFFF	#000000	##FFFFFF
##39499C	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16559F

Deuteranopia (green-blind)

#004C9A

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39499c;
/* rgb */ color: rgb(57, 73, 156);
/* oklch */ color: oklch(43.9% 0.136 271.5);

Tailwind

colors: {
  custom: {
    50: '#7a7bba',
    500: '#39499c',
    950: '#000000',
  },
}

SCSS

$custom: #39499c;
$custom-light: #7a7bba;
$custom-dark: #000000;

JSON

{
  "hex": "#39499c",
  "rgb": {
    "r": 57,
    "g": 73,
    "b": 156
  },
  "hsl": {
    "h": 230.303,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4394,
    "c": 0.13573,
    "h": 271.5
  },
  "luminance": 0.08035
}

Semantic roles & 50–950 ramp

primary

#39499C

secondary

#BAAF77

accent

#C152D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39499C

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

Preview Lab → · Contrast checker → · Palette generator →