#393DBC#393DBC

#393DBC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.194 H 273.8°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#393DBC
RGB	rgb(57, 61, 188)
HSL	hsl(238, 53%, 48%)
HSV	hsv(238, 70%, 74%)
CMYK	cmyk(69.7%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(33.64, 39.82, -67.07)
CIE-LCH	lch(33.64, 78.01, 300.70°)
OKLab	oklab(44.44% 0.0129 -0.1938)
OKLCH	oklch(44.44% 0.194 273.8)
XYZ	xyz(12.4302, 7.8370, 48.4248)
Luminance	0.0784 (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

#393DBC #BCB839

analogous

#397EBC #393DBC #7639BC

triadic

#393DBC #BC393D #3DBC39

tetradic

#393DBC #BC397E #BCB839 #39BC76

square

#393DBC #BC397E #BCB839 #39BC76

split-complementary

#393DBC #BC7639 #7EBC39

monochromatic

#1D1F5E #2B2E8D #393DBC #6366D0 #9294DE

Accessibility & contrast

On white

8.18

#393DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#393DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DBC

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DBC	#FFFFFF	#000000	##FFFFFF
##393DBC	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #393dbc;
/* rgb */ color: rgb(57, 61, 188);
/* oklch */ color: oklch(44.4% 0.194 273.8);

Tailwind

colors: {
  custom: {
    50: '#8173d1',
    500: '#393dbc',
    950: '#000000',
  },
}

SCSS

$custom: #393dbc;
$custom-light: #8173d1;
$custom-dark: #000000;

JSON

{
  "hex": "#393dbc",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 238.168,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44439,
    "c": 0.19423,
    "h": 273.8
  },
  "luminance": 0.07838
}

Semantic roles & 50–950 ramp

primary

#393DBC

secondary

#C9C788

accent

#D84BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #393DBC

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

Preview Lab → · Contrast checker → · Palette generator →