#39339E#39339E

#39339E is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.0% C 0.167 H 278.2°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#39339E
RGB	rgb(57, 51, 158)
HSL	hsl(243, 51%, 41%)
HSV	hsv(243, 68%, 62%)
CMYK	cmyk(63.9%, 67.7%, 0%, 38%)
CIE-LAB	lab(28.66, 35.75, -57.30)
CIE-LCH	lch(28.66, 67.54, 301.96°)
OKLab	oklab(40% 0.0238 -0.1652)
OKLCH	oklch(40% 0.167 278.2)
XYZ	xyz(9.0407, 5.7054, 32.9660)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39339E #989E33

analogous

#33629E #39339E #6E339E

triadic

#39339E #9E3933 #339E39

tetradic

#39339E #9E3362 #989E33 #339E6E

square

#39339E #9E3362 #989E33 #339E6E

split-complementary

#39339E #9E6E33 #629E33

monochromatic

#181541 #282470 #39339E #514AC4 #7D78D3

Accessibility & contrast

On white

9.81

#39339E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#39339E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39339E

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39339E	#FFFFFF	#000000	##FFFFFF
##39339E	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#003F9C

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #39339e;
/* rgb */ color: rgb(57, 51, 158);
/* oklch */ color: oklch(40.0% 0.167 278.2);

Tailwind

colors: {
  custom: {
    50: '#7c6bbc',
    500: '#39339e',
    950: '#000000',
  },
}

SCSS

$custom: #39339e;
$custom-light: #7c6bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#39339e",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 158
  },
  "hsl": {
    "h": 243.364,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39998,
    "c": 0.16691,
    "h": 278.2
  },
  "luminance": 0.05706
}

Semantic roles & 50–950 ramp

primary

#39339E

secondary

#B8BC71

accent

#DB4DD3

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #39339E

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

Preview Lab → · Contrast checker → · Palette generator →