#39428F#39428F

#39428F is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.126 H 274.5°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#39428F
RGB	rgb(57, 66, 143)
HSL	hsl(234, 43%, 39%)
HSV	hsv(234, 60%, 56%)
CMYK	cmyk(60.1%, 53.8%, 0%, 43.9%)
CIE-LAB	lab(31.23, 20.83, -43.96)
CIE-LCH	lch(31.23, 48.65, 295.35°)
OKLab	oklab(41.52% 0.0099 -0.1259)
OKLCH	oklch(41.52% 0.126 274.5)
XYZ	xyz(8.5919, 6.7488, 26.8312)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39428F #8F8639

analogous

#396D8F #39428F #5B398F

triadic

#39428F #8F3942 #428F39

tetradic

#39428F #8F396D #8F8639 #398F5B

square

#39428F #8F396D #8F8639 #398F5B

split-complementary

#39428F #8F5B39 #6D8F39

monochromatic

#161A37 #282E63 #39428F #4D58B8 #7981CA

Accessibility & contrast

On white

8.94

#39428F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#39428F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39428F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39428F	#FFFFFF	#000000	##FFFFFF
##39428F	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154D92

Deuteranopia (green-blind)

#00468D

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #39428f;
/* rgb */ color: rgb(57, 66, 143);
/* oklch */ color: oklch(41.5% 0.126 274.5);

Tailwind

colors: {
  custom: {
    50: '#7876b0',
    500: '#39428f',
    950: '#000000',
  },
}

SCSS

$custom: #39428f;
$custom-light: #7876b0;
$custom-dark: #000000;

JSON

{
  "hex": "#39428f",
  "rgb": {
    "r": 57,
    "g": 66,
    "b": 143
  },
  "hsl": {
    "h": 233.721,
    "s": 43,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4152,
    "c": 0.12628,
    "h": 274.5
  },
  "luminance": 0.06749
}

Semantic roles & 50–950 ramp

primary

#39428F

secondary

#B3AC71

accent

#C655D3

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #39428F

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

Preview Lab → · Contrast checker → · Palette generator →