#39479A#39479A

#39479A is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.136 H 272.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#39479A
RGB	rgb(57, 71, 154)
HSL	hsl(231, 46%, 41%)
HSV	hsv(231, 63%, 60%)
CMYK	cmyk(63%, 53.9%, 0%, 39.6%)
CIE-LAB	lab(33.37, 21.43, -47.21)
CIE-LCH	lch(33.37, 51.85, 294.42°)
OKLab	oklab(43.38% 0.0055 -0.1354)
OKLCH	oklch(43.38% 0.136 272.3)
XYZ	xyz(9.7714, 7.7086, 31.5386)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39479A #9A8C39

analogous

#39789A #39479A #5C399A

triadic

#39479A #9A3947 #479A39

tetradic

#39479A #9A3978 #9A8C39 #399A5C

square

#39479A #9A3978 #9A8C39 #399A5C

split-complementary

#39479A #9A5C39 #789A39

monochromatic

#181E41 #28326D #39479A #5161BF #7E8ACF

Accessibility & contrast

On white

8.26

#39479A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#39479A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39479A

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39479A	#FFFFFF	#000000	##FFFFFF
##39479A	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13539D

Deuteranopia (green-blind)

#004A98

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #39479a;
/* rgb */ color: rgb(57, 71, 154);
/* oklch */ color: oklch(43.4% 0.136 272.3);

Tailwind

colors: {
  custom: {
    50: '#797ab8',
    500: '#39479a',
    950: '#000000',
  },
}

SCSS

$custom: #39479a;
$custom-light: #797ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#39479a",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 154
  },
  "hsl": {
    "h": 231.34,
    "s": 45.972,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43378,
    "c": 0.13551,
    "h": 272.3
  },
  "luminance": 0.07709
}

Semantic roles & 50–950 ramp

primary

#39479A

secondary

#B9AF76

accent

#C352D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #39479A

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

Preview Lab → · Contrast checker → · Palette generator →