#393AA6#393AA6

#393AA6 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.169 H 275.9°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#393AA6
RGB	rgb(57, 58, 166)
HSL	hsl(239, 49%, 44%)
HSV	hsv(239, 66%, 65%)
CMYK	cmyk(65.7%, 65.1%, 0%, 34.9%)
CIE-LAB	lab(30.99, 34.13, -58.32)
CIE-LCH	lch(30.99, 67.57, 300.33°)
OKLab	oklab(41.91% 0.0173 -0.1682)
OKLCH	oklch(41.91% 0.169 275.9)
XYZ	xyz(10.0811, 6.6483, 36.8210)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393AA6 #A6A539

analogous

#3970A6 #393AA6 #6E39A6

triadic

#393AA6 #A6393A #3AA639

tetradic

#393AA6 #A63970 #A6A539 #39A66E

square

#393AA6 #A63970 #A6A539 #39A66E

split-complementary

#393AA6 #A66E39 #70A639

monochromatic

#1A1A4B #292A78 #393AA6 #5758C5 #8485D5

Accessibility & contrast

On white

9.01

#393AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#393AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393AA6

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393AA6	#FFFFFF	#000000	##FFFFFF
##393AA6	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA9

Deuteranopia (green-blind)

#0044A4

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #393aa6;
/* rgb */ color: rgb(57, 58, 166);
/* oklch */ color: oklch(41.9% 0.169 275.9);

Tailwind

colors: {
  custom: {
    50: '#7d70c1',
    500: '#393aa6',
    950: '#000000',
  },
}

SCSS

$custom: #393aa6;
$custom-light: #7d70c1;
$custom-dark: #000000;

JSON

{
  "hex": "#393aa6",
  "rgb": {
    "r": 57,
    "g": 58,
    "b": 166
  },
  "hsl": {
    "h": 239.45,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41913,
    "c": 0.16905,
    "h": 275.9
  },
  "luminance": 0.06649
}

Semantic roles & 50–950 ramp

primary

#393AA6

secondary

#BFBE7C

accent

#D74FD8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #393AA6

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

Preview Lab → · Contrast checker → · Palette generator →