#383CC4#383CC4

#383CC4 is a dark, highly saturated blue. Relative luminance 0.081; OKLCH L 45.0% C 0.206 H 273.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#383CC4
RGB	rgb(56, 60, 196)
HSL	hsl(238, 56%, 49%)
HSV	hsv(238, 71%, 77%)
CMYK	cmyk(71.4%, 69.4%, 0%, 23.1%)
CIE-LAB	lab(34.10, 43.03, -71.02)
CIE-LCH	lch(34.10, 83.03, 301.21°)
OKLab	oklab(44.98% 0.0115 -0.2053)
OKLCH	oklch(44.98% 0.206 273.2)
XYZ	xyz(13.2072, 8.0567, 53.0729)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383CC4 #C4C038

analogous

#3882C4 #383CC4 #7A38C4

triadic

#383CC4 #C4383C #3CC438

tetradic

#383CC4 #C43882 #C4C038 #38C47A

square

#383CC4 #C43882 #C4C038 #38C47A

split-complementary

#383CC4 #C47A38 #82C438

monochromatic

#1D1F65 #2A2D94 #383CC4 #6669D3 #9698E1

Accessibility & contrast

On white

8.04

#383CC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#383CC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CC4

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CC4	#FFFFFF	#000000	##FFFFFF
##383CC4	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C8

Deuteranopia (green-blind)

#004AC1

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #383cc4;
/* rgb */ color: rgb(56, 60, 196);
/* oklch */ color: oklch(45.0% 0.206 273.2);

Tailwind

colors: {
  custom: {
    50: '#8373d7',
    500: '#383cc4',
    950: '#000000',
  },
}

SCSS

$custom: #383cc4;
$custom-light: #8373d7;
$custom-dark: #000000;

JSON

{
  "hex": "#383cc4",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 196
  },
  "hsl": {
    "h": 238.286,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4498,
    "c": 0.20567,
    "h": 273.2
  },
  "luminance": 0.08058
}

Semantic roles & 50–950 ramp

primary

#383CC4

secondary

#CCCA8C

accent

#DB49DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #383CC4

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

Preview Lab → · Contrast checker → · Palette generator →