#383AC4#383AC4

#383AC4 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.7% C 0.208 H 273.5°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#383AC4
RGB	rgb(56, 58, 196)
HSL	hsl(239, 56%, 49%)
HSV	hsv(239, 71%, 77%)
CMYK	cmyk(71.4%, 70.4%, 0%, 23.1%)
CIE-LAB	lab(33.67, 44.20, -71.73)
CIE-LCH	lch(33.67, 84.25, 301.65°)
OKLab	oklab(44.67% 0.0126 -0.2074)
OKLCH	oklch(44.67% 0.208 273.5)
XYZ	xyz(13.1044, 7.8511, 53.0386)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383AC4 #C4C238

analogous

#3880C4 #383AC4 #7C38C4

triadic

#383AC4 #C4383A #3AC438

tetradic

#383AC4 #C43880 #C4C238 #38C47C

square

#383AC4 #C43880 #C4C238 #38C47C

split-complementary

#383AC4 #C47C38 #80C438

monochromatic

#1D1E65 #2A2C94 #383AC4 #6667D3 #9697E1

Accessibility & contrast

On white

8.17

#383AC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#383AC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AC4

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AC4	#FFFFFF	#000000	##FFFFFF
##383AC4	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C8

Deuteranopia (green-blind)

#0048C1

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #383ac4;
/* rgb */ color: rgb(56, 58, 196);
/* oklch */ color: oklch(44.7% 0.208 273.5);

Tailwind

colors: {
  custom: {
    50: '#8371d7',
    500: '#383ac4',
    950: '#000000',
  },
}

SCSS

$custom: #383ac4;
$custom-light: #8371d7;
$custom-dark: #000000;

JSON

{
  "hex": "#383ac4",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 196
  },
  "hsl": {
    "h": 239.143,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44671,
    "c": 0.2078,
    "h": 273.5
  },
  "luminance": 0.07852
}

Semantic roles & 50–950 ramp

primary

#383AC4

secondary

#CCCB8C

accent

#DD49DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #383AC4

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

Preview Lab → · Contrast checker → · Palette generator →