#393CA6#393CA6

#393CA6 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.167 H 275.4°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#393CA6
RGB	rgb(57, 60, 166)
HSL	hsl(238, 49%, 44%)
HSV	hsv(238, 66%, 65%)
CMYK	cmyk(65.7%, 63.9%, 0%, 34.9%)
CIE-LAB	lab(31.47, 32.86, -57.53)
CIE-LCH	lch(31.47, 66.26, 299.73°)
OKLab	oklab(42.26% 0.0157 -0.1658)
OKLCH	oklch(42.26% 0.167 275.4)
XYZ	xyz(10.1839, 6.8539, 36.8553)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393CA6 #A6A339

analogous

#3972A6 #393CA6 #6C39A6

triadic

#393CA6 #A6393C #3CA639

tetradic

#393CA6 #A63972 #A6A339 #39A66C

square

#393CA6 #A63972 #A6A339 #39A66C

split-complementary

#393CA6 #A66C39 #72A639

monochromatic

#1A1B4B #292C78 #393CA6 #575AC5 #8487D5

Accessibility & contrast

On white

8.86

#393CA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#393CA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393CA6

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393CA6	#FFFFFF	#000000	##FFFFFF
##393CA6	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA9

Deuteranopia (green-blind)

#0045A4

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #393ca6;
/* rgb */ color: rgb(57, 60, 166);
/* oklch */ color: oklch(42.3% 0.167 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d72c1',
    500: '#393ca6',
    950: '#000000',
  },
}

SCSS

$custom: #393ca6;
$custom-light: #7d72c1;
$custom-dark: #000000;

JSON

{
  "hex": "#393ca6",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 166
  },
  "hsl": {
    "h": 238.349,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42263,
    "c": 0.16659,
    "h": 275.4
  },
  "luminance": 0.06855
}

Semantic roles & 50–950 ramp

primary

#393CA6

secondary

#BFBD7C

accent

#D54FD8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393CA6

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

Preview Lab → · Contrast checker → · Palette generator →