#393BC9#393BC9

#393BC9 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.4% C 0.213 H 273.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#393BC9
RGB	rgb(57, 59, 201)
HSL	hsl(239, 57%, 51%)
HSV	hsv(239, 72%, 79%)
CMYK	cmyk(71.6%, 70.6%, 0%, 21.2%)
CIE-LAB	lab(34.42, 45.39, -73.40)
CIE-LCH	lch(34.42, 86.30, 301.73°)
OKLab	oklab(45.37% 0.0125 -0.2123)
OKLCH	oklch(45.37% 0.213 273.4)
XYZ	xyz(13.7904, 8.2135, 56.1056)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393BC9 #C9C739

analogous

#3983C9 #393BC9 #7F39C9

triadic

#393BC9 #C9393B #3BC939

tetradic

#393BC9 #C93983 #C9C739 #39C97F

square

#393BC9 #C93983 #C9C739 #39C97F

split-complementary

#393BC9 #C97F39 #83C939

monochromatic

#1D1E6B #2A2C9B #393BC9 #696BD6 #999AE3

Accessibility & contrast

On white

7.95

#393BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#393BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BC9

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BC9	#FFFFFF	#000000	##FFFFFF
##393BC9	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CD

Deuteranopia (green-blind)

#004AC6

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #393bc9;
/* rgb */ color: rgb(57, 59, 201);
/* oklch */ color: oklch(45.4% 0.213 273.4);

Tailwind

colors: {
  custom: {
    50: '#8472db',
    500: '#393bc9',
    950: '#000000',
  },
}

SCSS

$custom: #393bc9;
$custom-light: #8472db;
$custom-dark: #000000;

JSON

{
  "hex": "#393bc9",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 201
  },
  "hsl": {
    "h": 239.167,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45372,
    "c": 0.21266,
    "h": 273.4
  },
  "luminance": 0.08215
}

Semantic roles & 50–950 ramp

primary

#393BC9

secondary

#CFCE8F

accent

#DE47E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #393BC9

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

Preview Lab → · Contrast checker → · Palette generator →