#39479E#39479E

#39479E is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.141 H 272.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#39479E
RGB	rgb(57, 71, 158)
HSL	hsl(232, 47%, 42%)
HSV	hsv(232, 64%, 62%)
CMYK	cmyk(63.9%, 55.1%, 0%, 38%)
CIE-LAB	lab(33.66, 22.87, -49.16)
CIE-LCH	lch(33.66, 54.22, 294.95°)
OKLab	oklab(43.69% 0.0057 -0.1411)
OKLCH	oklch(43.69% 0.141 272.3)
XYZ	xyz(10.1101, 7.8441, 33.3224)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39479E #9E9039

analogous

#397A9E #39479E #5D399E

triadic

#39479E #9E3947 #479E39

tetradic

#39479E #9E397A #9E9039 #399E5D

square

#39479E #9E397A #9E9039 #399E5D

split-complementary

#39479E #9E5D39 #7A9E39

monochromatic

#191F44 #293371 #39479E #5362C1 #808BD1

Accessibility & contrast

On white

8.17

#39479E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#39479E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39479E

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39479E	#FFFFFF	#000000	##FFFFFF
##39479E	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0854A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #39479e;
/* rgb */ color: rgb(57, 71, 158);
/* oklch */ color: oklch(43.7% 0.141 272.3);

Tailwind

colors: {
  custom: {
    50: '#7a7abb',
    500: '#39479e',
    950: '#000000',
  },
}

SCSS

$custom: #39479e;
$custom-light: #7a7abb;
$custom-dark: #000000;

JSON

{
  "hex": "#39479e",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 158
  },
  "hsl": {
    "h": 231.683,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43686,
    "c": 0.14127,
    "h": 272.3
  },
  "luminance": 0.07845
}

Semantic roles & 50–950 ramp

primary

#39479E

secondary

#BBB278

accent

#C451D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39479E

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

Preview Lab → · Contrast checker → · Palette generator →