#393DD9#393DD9

#393DD9 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.3% C 0.230 H 272.3°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#393DD9
RGB	rgb(57, 61, 217)
HSL	hsl(239, 68%, 54%)
HSV	hsv(239, 74%, 85%)
CMYK	cmyk(73.7%, 71.9%, 0%, 14.9%)
CIE-LAB	lab(36.40, 49.52, -79.41)
CIE-LCH	lch(36.40, 93.59, 301.95°)
OKLab	oklab(47.25% 0.0091 -0.2298)
OKLCH	oklch(47.25% 0.23 272.3)
XYZ	xyz(15.8763, 9.2154, 66.5742)
Luminance	0.0922 (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

#393DD9 #D9D539

analogous

#398DD9 #393DD9 #8539D9

triadic

#393DD9 #D9393D #3DD939

tetradic

#393DD9 #D9398D #D9D539 #39D985

square

#393DD9 #D9398D #D9D539 #39D985

split-complementary

#393DD9 #D98539 #8DD939

monochromatic

#181B7F #2226B3 #393DD9 #6C6FE3 #A0A2ED

Accessibility & contrast

On white

7.39

#393DD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#393DD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DD9

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DD9	#FFFFFF	#000000	##FFFFFF
##393DD9	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDE

Deuteranopia (green-blind)

#004ED6

Tritanopia (blue-blind)

#006987

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #393dd9;
/* rgb */ color: rgb(57, 61, 217);
/* oklch */ color: oklch(47.3% 0.230 272.3);

Tailwind

colors: {
  custom: {
    50: '#8874e6',
    500: '#393dd9',
    950: '#000000',
  },
}

SCSS

$custom: #393dd9;
$custom-light: #8874e6;
$custom-dark: #000000;

JSON

{
  "hex": "#393dd9",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 217
  },
  "hsl": {
    "h": 238.5,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47251,
    "c": 0.23,
    "h": 272.3
  },
  "luminance": 0.09217
}

Semantic roles & 50–950 ramp

primary

#393DD9

secondary

#D9D795

accent

#E63DEB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #393DD9

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

Preview Lab → · Contrast checker → · Palette generator →