#383BC4#383BC4

#383BC4 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 44.8% C 0.207 H 273.3°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#383BC4
RGB	rgb(56, 59, 196)
HSL	hsl(239, 56%, 49%)
HSV	hsv(239, 71%, 77%)
CMYK	cmyk(71.4%, 69.9%, 0%, 23.1%)
CIE-LAB	lab(33.88, 43.62, -71.37)
CIE-LCH	lch(33.88, 83.65, 301.43°)
OKLab	oklab(44.83% 0.012 -0.2064)
OKLCH	oklch(44.83% 0.207 273.3)
XYZ	xyz(13.1553, 7.9529, 53.0556)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BC4 #C4C138

analogous

#3881C4 #383BC4 #7B38C4

triadic

#383BC4 #C4383B #3BC438

tetradic

#383BC4 #C43881 #C4C138 #38C47B

square

#383BC4 #C43881 #C4C138 #38C47B

split-complementary

#383BC4 #C47B38 #81C438

monochromatic

#1D1E65 #2A2D94 #383BC4 #6668D3 #9697E1

Accessibility & contrast

On white

8.11

#383BC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#383BC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BC4

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BC4	#FFFFFF	#000000	##FFFFFF
##383BC4	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C8

Deuteranopia (green-blind)

#0049C1

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #383bc4;
/* rgb */ color: rgb(56, 59, 196);
/* oklch */ color: oklch(44.8% 0.207 273.3);

Tailwind

colors: {
  custom: {
    50: '#8372d7',
    500: '#383bc4',
    950: '#000000',
  },
}

SCSS

$custom: #383bc4;
$custom-light: #8372d7;
$custom-dark: #000000;

JSON

{
  "hex": "#383bc4",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 196
  },
  "hsl": {
    "h": 238.714,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44825,
    "c": 0.20674,
    "h": 273.3
  },
  "luminance": 0.07954
}

Semantic roles & 50–950 ramp

primary

#383BC4

secondary

#CCCB8C

accent

#DC49DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #383BC4

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

Preview Lab → · Contrast checker → · Palette generator →