#393BA3#393BA3

#393BA3 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.164 H 275.8°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#393BA3
RGB	rgb(57, 59, 163)
HSL	hsl(239, 48%, 43%)
HSV	hsv(239, 65%, 64%)
CMYK	cmyk(65%, 63.8%, 0%, 36.1%)
CIE-LAB	lab(30.98, 32.45, -56.54)
CIE-LCH	lch(30.98, 65.19, 299.86°)
OKLab	oklab(41.82% 0.0167 -0.1629)
OKLCH	oklch(41.82% 0.164 275.8)
XYZ	xyz(9.8600, 6.6413, 35.4055)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393BA3 #A3A139

analogous

#3970A3 #393BA3 #6C39A3

triadic

#393BA3 #A3393B #3BA339

tetradic

#393BA3 #A33970 #A3A139 #39A36C

square

#393BA3 #A33970 #A3A139 #39A36C

split-complementary

#393BA3 #A36C39 #70A339

monochromatic

#191A48 #292B76 #393BA3 #5558C4 #8384D4

Accessibility & contrast

On white

9.02

#393BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#393BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BA3

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BA3	#FFFFFF	#000000	##FFFFFF
##393BA3	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #393ba3;
/* rgb */ color: rgb(57, 59, 163);
/* oklch */ color: oklch(41.8% 0.164 275.8);

Tailwind

colors: {
  custom: {
    50: '#7c71bf',
    500: '#393ba3',
    950: '#000000',
  },
}

SCSS

$custom: #393ba3;
$custom-light: #7c71bf;
$custom-dark: #000000;

JSON

{
  "hex": "#393ba3",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 163
  },
  "hsl": {
    "h": 238.868,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41821,
    "c": 0.16379,
    "h": 275.8
  },
  "luminance": 0.06642
}

Semantic roles & 50–950 ramp

primary

#393BA3

secondary

#BDBC7A

accent

#D550D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #393BA3

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

Preview Lab → · Contrast checker → · Palette generator →