#39479C#39479C

#39479C is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.138 H 272.3°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#39479C
RGB	rgb(57, 71, 156)
HSL	hsl(232, 46%, 42%)
HSV	hsv(232, 63%, 61%)
CMYK	cmyk(63.5%, 54.5%, 0%, 38.8%)
CIE-LAB	lab(33.51, 22.15, -48.19)
CIE-LCH	lch(33.51, 53.04, 294.69°)
OKLab	oklab(43.53% 0.0056 -0.1383)
OKLCH	oklch(43.53% 0.138 272.3)
XYZ	xyz(9.9393, 7.7758, 32.4231)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39479C #9C8E39

analogous

#39799C #39479C #5D399C

triadic

#39479C #9C3947 #479C39

tetradic

#39479C #9C3979 #9C8E39 #399C5D

square

#39479C #9C3979 #9C8E39 #399C5D

split-complementary

#39479C #9C5D39 #799C39

monochromatic

#181E42 #29336F #39479C #5262C0 #7F8BD0

Accessibility & contrast

On white

8.22

#39479C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#39479C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39479C

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39479C	#FFFFFF	#000000	##FFFFFF
##39479C	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E539F

Deuteranopia (green-blind)

#004B9A

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #39479c;
/* rgb */ color: rgb(57, 71, 156);
/* oklch */ color: oklch(43.5% 0.138 272.3);

Tailwind

colors: {
  custom: {
    50: '#7a7aba',
    500: '#39479c',
    950: '#000000',
  },
}

SCSS

$custom: #39479c;
$custom-light: #7a7aba;
$custom-dark: #000000;

JSON

{
  "hex": "#39479c",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 156
  },
  "hsl": {
    "h": 231.515,
    "s": 46.479,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43532,
    "c": 0.13839,
    "h": 272.3
  },
  "luminance": 0.07777
}

Semantic roles & 50–950 ramp

primary

#39479C

secondary

#BAB077

accent

#C352D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39479C

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

Preview Lab → · Contrast checker → · Palette generator →