#39499D#39499D

#39499D is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.137 H 271.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#39499D
RGB	rgb(57, 73, 157)
HSL	hsl(230, 47%, 42%)
HSV	hsv(230, 64%, 62%)
CMYK	cmyk(63.7%, 53.5%, 0%, 38.4%)
CIE-LAB	lab(34.12, 21.19, -47.80)
CIE-LCH	lch(34.12, 52.29, 293.91°)
OKLab	oklab(44.02% 0.0037 -0.1371)
OKLCH	oklch(44.02% 0.137 271.5)
XYZ	xyz(10.1537, 8.0684, 32.9140)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39499D #9D8D39

analogous

#397B9D #39499D #5B399D

triadic

#39499D #9D3949 #499D39

tetradic

#39499D #9D397B #9D8D39 #399D5B

square

#39499D #9D397B #9D8D39 #399D5B

split-complementary

#39499D #9D5B39 #7B9D39

monochromatic

#181F43 #293470 #39499D #5364C0 #808DD1

Accessibility & contrast

On white

8.03

#39499D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#39499D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39499D

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39499D	#FFFFFF	#000000	##FFFFFF
##39499D	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1555A0

Deuteranopia (green-blind)

#004C9B

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39499d;
/* rgb */ color: rgb(57, 73, 157);
/* oklch */ color: oklch(44.0% 0.137 271.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#39499d",
  "rgb": {
    "r": 57,
    "g": 73,
    "b": 157
  },
  "hsl": {
    "h": 230.4,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44016,
    "c": 0.13717,
    "h": 271.5
  },
  "luminance": 0.08069
}

Semantic roles & 50–950 ramp

primary

#39499D

secondary

#BAB078

accent

#C151D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39499D

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

Preview Lab → · Contrast checker → · Palette generator →