#39429B#39429B

#39429B is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.144 H 274.2°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#39429B
RGB	rgb(57, 66, 155)
HSL	hsl(234, 46%, 42%)
HSV	hsv(234, 63%, 61%)
CMYK	cmyk(63.2%, 57.4%, 0%, 39.2%)
CIE-LAB	lab(32.11, 25.10, -49.86)
CIE-LCH	lch(32.11, 55.82, 296.72°)
OKLab	oklab(42.46% 0.0105 -0.1432)
OKLCH	oklch(42.46% 0.144 274.2)
XYZ	xyz(9.5500, 7.1321, 31.8774)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39429B #9B9239

analogous

#39739B #39429B #61399B

triadic

#39429B #9B3942 #429B39

tetradic

#39429B #9B3973 #9B9239 #399B61

square

#39429B #9B3973 #9B9239 #399B61

split-complementary

#39429B #9B6139 #739B39

monochromatic

#181C42 #292F6E #39429B #525CBF #7F86D0

Accessibility & contrast

On white

8.65

#39429B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#39429B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39429B

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39429B	#FFFFFF	#000000	##FFFFFF
##39429B	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #39429b;
/* rgb */ color: rgb(57, 66, 155);
/* oklch */ color: oklch(42.5% 0.144 274.2);

Tailwind

colors: {
  custom: {
    50: '#7a76b9',
    500: '#39429b',
    950: '#000000',
  },
}

SCSS

$custom: #39429b;
$custom-light: #7a76b9;
$custom-dark: #000000;

JSON

{
  "hex": "#39429b",
  "rgb": {
    "r": 57,
    "g": 66,
    "b": 155
  },
  "hsl": {
    "h": 234.49,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42456,
    "c": 0.14363,
    "h": 274.2
  },
  "luminance": 0.07133
}

Semantic roles & 50–950 ramp

primary

#39429B

secondary

#B9B377

accent

#CA52D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #39429B

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

Preview Lab → · Contrast checker → · Palette generator →