#393CA3#393CA3

#393CA3 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.163 H 275.6°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#393CA3
RGB	rgb(57, 60, 163)
HSL	hsl(238, 48%, 43%)
HSV	hsv(238, 65%, 64%)
CMYK	cmyk(65%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(31.22, 31.82, -56.14)
CIE-LCH	lch(31.22, 64.53, 299.54°)
OKLab	oklab(42% 0.0158 -0.1618)
OKLCH	oklch(42% 0.163 275.6)
XYZ	xyz(9.9119, 6.7451, 35.4228)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393CA3 #A3A039

analogous

#3971A3 #393CA3 #6B39A3

triadic

#393CA3 #A3393C #3CA339

tetradic

#393CA3 #A33971 #A3A039 #39A36B

square

#393CA3 #A33971 #A3A039 #39A36B

split-complementary

#393CA3 #A36B39 #71A339

monochromatic

#191B48 #292B76 #393CA3 #5559C4 #8385D4

Accessibility & contrast

On white

8.94

#393CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#393CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393CA3

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393CA3	#FFFFFF	#000000	##FFFFFF
##393CA3	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0045A1

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #393ca3;
/* rgb */ color: rgb(57, 60, 163);
/* oklch */ color: oklch(42.0% 0.163 275.6);

Tailwind

colors: {
  custom: {
    50: '#7c72bf',
    500: '#393ca3',
    950: '#000000',
  },
}

SCSS

$custom: #393ca3;
$custom-light: #7c72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#393ca3",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 238.302,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42,
    "c": 0.16253,
    "h": 275.6
  },
  "luminance": 0.06746
}

Semantic roles & 50–950 ramp

primary

#393CA3

secondary

#BDBB7A

accent

#D450D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393CA3

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

Preview Lab → · Contrast checker → · Palette generator →