#393DB2#393DB2

#393DB2 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.181 H 274.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#393DB2
RGB	rgb(57, 61, 178)
HSL	hsl(238, 51%, 46%)
HSV	hsv(238, 68%, 70%)
CMYK	cmyk(68%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(32.75, 36.39, -62.62)
CIE-LCH	lch(32.75, 72.43, 300.16°)
OKLab	oklab(43.51% 0.0139 -0.1808)
OKLCH	oklch(43.51% 0.181 274.4)
XYZ	xyz(11.3893, 7.4207, 42.9430)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393DB2 #B2AE39

analogous

#3979B2 #393DB2 #7139B2

triadic

#393DB2 #B2393D #3DB239

tetradic

#393DB2 #B23979 #B2AE39 #39B271

square

#393DB2 #B23979 #B2AE39 #39B271

split-complementary

#393DB2 #B27139 #79B239

monochromatic

#1B1D55 #2A2D84 #393DB2 #5D61CB #8B8EDA

Accessibility & contrast

On white

8.45

#393DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#393DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DB2

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DB2	#FFFFFF	#000000	##FFFFFF
##393DB2	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393db2;
/* rgb */ color: rgb(57, 61, 178);
/* oklch */ color: oklch(43.5% 0.181 274.4);

Tailwind

colors: {
  custom: {
    50: '#7f73ca',
    500: '#393db2',
    950: '#000000',
  },
}

SCSS

$custom: #393db2;
$custom-light: #7f73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#393db2",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 238.017,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43514,
    "c": 0.18132,
    "h": 274.4
  },
  "luminance": 0.07422
}

Semantic roles & 50–950 ramp

primary

#393DB2

secondary

#C4C282

accent

#D64DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393DB2

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

Preview Lab → · Contrast checker → · Palette generator →