#393FCB#393FCB

#393FCB is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.2% C 0.211 H 272.7°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#393FCB
RGB	rgb(57, 63, 203)
HSL	hsl(238, 58%, 51%)
HSV	hsv(238, 72%, 80%)
CMYK	cmyk(71.9%, 69%, 0%, 20.4%)
CIE-LAB	lab(35.47, 43.71, -72.85)
CIE-LCH	lch(35.47, 84.96, 300.97°)
OKLab	oklab(46.18% 0.01 -0.2107)
OKLCH	oklch(46.18% 0.211 272.7)
XYZ	xyz(14.2407, 8.7352, 57.4239)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FCB #CBC539

analogous

#3988CB #393FCB #7C39CB

triadic

#393FCB #CB393F #3FCB39

tetradic

#393FCB #CB3988 #CBC539 #39CB7C

square

#393FCB #CB3988 #CBC539 #39CB7C

split-complementary

#393FCB #CB7C39 #88CB39

monochromatic

#1D206D #292E9D #393FCB #696ED8 #9A9DE4

Accessibility & contrast

On white

7.64

#393FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#393FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FCB

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FCB	#FFFFFF	#000000	##FFFFFF
##393FCB	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACF

Deuteranopia (green-blind)

#004CC8

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #393fcb;
/* rgb */ color: rgb(57, 63, 203);
/* oklch */ color: oklch(46.2% 0.211 272.7);

Tailwind

colors: {
  custom: {
    50: '#8475dc',
    500: '#393fcb',
    950: '#000000',
  },
}

SCSS

$custom: #393fcb;
$custom-light: #8475dc;
$custom-dark: #000000;

JSON

{
  "hex": "#393fcb",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 237.534,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46182,
    "c": 0.21091,
    "h": 272.7
  },
  "luminance": 0.08737
}

Semantic roles & 50–950 ramp

primary

#393FCB

secondary

#D0CE90

accent

#DB46E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #393FCB

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

Preview Lab → · Contrast checker → · Palette generator →