#393FBC#393FBC

#393FBC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.192 H 273.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#393FBC
RGB	rgb(57, 63, 188)
HSL	hsl(237, 53%, 48%)
HSV	hsv(237, 70%, 74%)
CMYK	cmyk(69.7%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(34.10, 38.60, -66.33)
CIE-LCH	lch(34.10, 76.74, 300.20°)
OKLab	oklab(44.77% 0.0116 -0.1916)
OKLCH	oklch(44.77% 0.192 273.5)
XYZ	xyz(12.5389, 8.0545, 48.4611)
Luminance	0.0806 (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

#393FBC #BCB639

analogous

#3980BC #393FBC #7439BC

triadic

#393FBC #BC393F #3FBC39

tetradic

#393FBC #BC3980 #BCB639 #39BC74

square

#393FBC #BC3980 #BCB639 #39BC74

split-complementary

#393FBC #BC7439 #80BC39

monochromatic

#1D205E #2B2F8D #393FBC #6368D0 #9295DE

Accessibility & contrast

On white

8.04

#393FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#393FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FBC

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FBC	#FFFFFF	#000000	##FFFFFF
##393FBC	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C0

Deuteranopia (green-blind)

#004ABA

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #393fbc;
/* rgb */ color: rgb(57, 63, 188);
/* oklch */ color: oklch(44.8% 0.192 273.5);

Tailwind

colors: {
  custom: {
    50: '#8174d1',
    500: '#393fbc',
    950: '#000000',
  },
}

SCSS

$custom: #393fbc;
$custom-light: #8174d1;
$custom-dark: #000000;

JSON

{
  "hex": "#393fbc",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 237.252,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44769,
    "c": 0.19196,
    "h": 273.5
  },
  "luminance": 0.08056
}

Semantic roles & 50–950 ramp

primary

#393FBC

secondary

#C9C688

accent

#D64BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #393FBC

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

Preview Lab → · Contrast checker → · Palette generator →