#393CA5#393CA5

#393CA5 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.165 H 275.5°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#393CA5
RGB	rgb(57, 60, 165)
HSL	hsl(238, 49%, 44%)
HSV	hsv(238, 65%, 65%)
CMYK	cmyk(65.5%, 63.6%, 0%, 35.3%)
CIE-LAB	lab(31.39, 32.51, -57.07)
CIE-LCH	lch(31.39, 65.68, 299.67°)
OKLab	oklab(42.18% 0.0157 -0.1645)
OKLCH	oklch(42.18% 0.165 275.5)
XYZ	xyz(10.0925, 6.8173, 36.3740)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393CA5 #A5A239

analogous

#3972A5 #393CA5 #6C39A5

triadic

#393CA5 #A5393C #3CA539

tetradic

#393CA5 #A53972 #A5A239 #39A56C

square

#393CA5 #A53972 #A5A239 #39A56C

split-complementary

#393CA5 #A56C39 #72A539

monochromatic

#1A1B4A #292B78 #393CA5 #5659C5 #8486D4

Accessibility & contrast

On white

8.88

#393CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#393CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393CA5

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393CA5	#FFFFFF	#000000	##FFFFFF
##393CA5	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA8

Deuteranopia (green-blind)

#0045A3

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #393ca5;
/* rgb */ color: rgb(57, 60, 165);
/* oklch */ color: oklch(42.2% 0.165 275.5);

Tailwind

colors: {
  custom: {
    50: '#7c72c1',
    500: '#393ca5',
    950: '#000000',
  },
}

SCSS

$custom: #393ca5;
$custom-light: #7c72c1;
$custom-dark: #000000;

JSON

{
  "hex": "#393ca5",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 165
  },
  "hsl": {
    "h": 238.333,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42175,
    "c": 0.16524,
    "h": 275.5
  },
  "luminance": 0.06818
}

Semantic roles & 50–950 ramp

primary

#393CA5

secondary

#BEBC7B

accent

#D450D8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393CA5

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

Preview Lab → · Contrast checker → · Palette generator →