#383BC9#383BC9

#383BC9 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.3% C 0.213 H 273.1°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#383BC9
RGB	rgb(56, 59, 201)
HSL	hsl(239, 57%, 50%)
HSV	hsv(239, 72%, 79%)
CMYK	cmyk(72.1%, 70.6%, 0%, 21.2%)
CIE-LAB	lab(34.36, 45.29, -73.50)
CIE-LCH	lch(34.36, 86.34, 301.64°)
OKLab	oklab(45.31% 0.0113 -0.2126)
OKLCH	oklch(45.31% 0.213 273.1)
XYZ	xyz(13.7339, 8.1843, 56.1030)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BC9 #C9C638

analogous

#3883C9 #383BC9 #7E38C9

triadic

#383BC9 #C9383B #3BC938

tetradic

#383BC9 #C93883 #C9C638 #38C97E

square

#383BC9 #C93883 #C9C638 #38C97E

split-complementary

#383BC9 #C97E38 #83C938

monochromatic

#1D1E6A #2A2C9A #383BC9 #686AD6 #989AE3

Accessibility & contrast

On white

7.96

#383BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#383BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BC9

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BC9	#FFFFFF	#000000	##FFFFFF
##383BC9	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	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: #383bc9;
/* rgb */ color: rgb(56, 59, 201);
/* oklch */ color: oklch(45.3% 0.213 273.1);

Tailwind

colors: {
  custom: {
    50: '#8472db',
    500: '#383bc9',
    950: '#000000',
  },
}

SCSS

$custom: #383bc9;
$custom-light: #8472db;
$custom-dark: #000000;

JSON

{
  "hex": "#383bc9",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 201
  },
  "hsl": {
    "h": 238.759,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45314,
    "c": 0.21291,
    "h": 273.1
  },
  "luminance": 0.08186
}

Semantic roles & 50–950 ramp

primary

#383BC9

secondary

#CFCD8E

accent

#DD47E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #383BC9

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

Preview Lab → · Contrast checker → · Palette generator →