#383BC1#383BC1

#383BC1 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.5% C 0.203 H 273.5°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#383BC1
RGB	rgb(56, 59, 193)
HSL	hsl(239, 55%, 49%)
HSV	hsv(239, 71%, 76%)
CMYK	cmyk(71%, 69.4%, 0%, 24.3%)
CIE-LAB	lab(33.60, 42.61, -70.08)
CIE-LCH	lch(33.60, 82.02, 301.30°)
OKLab	oklab(44.53% 0.0124 -0.2026)
OKLCH	oklch(44.53% 0.203 273.5)
XYZ	xyz(12.8173, 7.8177, 51.2752)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BC1 #C1BE38

analogous

#3880C1 #383BC1 #7A38C1

triadic

#383BC1 #C1383B #3BC138

tetradic

#383BC1 #C13880 #C1BE38 #38C17A

square

#383BC1 #C13880 #C1BE38 #38C17A

split-complementary

#383BC1 #C17A38 #80C138

monochromatic

#1C1E62 #2A2C92 #383BC1 #6467D2 #9495E0

Accessibility & contrast

On white

8.19

#383BC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#383BC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BC1

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BC1	#FFFFFF	#000000	##FFFFFF
##383BC1	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C5

Deuteranopia (green-blind)

#0049BF

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #383bc1;
/* rgb */ color: rgb(56, 59, 193);
/* oklch */ color: oklch(44.5% 0.203 273.5);

Tailwind

colors: {
  custom: {
    50: '#8272d5',
    500: '#383bc1',
    950: '#000000',
  },
}

SCSS

$custom: #383bc1;
$custom-light: #8272d5;
$custom-dark: #000000;

JSON

{
  "hex": "#383bc1",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 193
  },
  "hsl": {
    "h": 238.686,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44534,
    "c": 0.203,
    "h": 273.5
  },
  "luminance": 0.07819
}

Semantic roles & 50–950 ramp

primary

#383BC1

secondary

#CBCA8A

accent

#DB49DE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383BC1

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

Preview Lab → · Contrast checker → · Palette generator →