#383FC1#383FC1

#383FC1 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.199 H 272.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#383FC1
RGB	rgb(56, 63, 193)
HSL	hsl(237, 55%, 49%)
HSV	hsv(237, 71%, 76%)
CMYK	cmyk(71%, 67.4%, 0%, 24.3%)
CIE-LAB	lab(34.49, 40.20, -68.63)
CIE-LCH	lch(34.49, 79.53, 300.36°)
OKLab	oklab(45.18% 0.01 -0.1984)
OKLCH	oklch(45.18% 0.199 272.9)
XYZ	xyz(13.0308, 8.2447, 51.3464)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383FC1 #C1BA38

analogous

#3884C1 #383FC1 #7638C1

triadic

#383FC1 #C1383F #3FC138

tetradic

#383FC1 #C13884 #C1BA38 #38C176

square

#383FC1 #C13884 #C1BA38 #38C176

split-complementary

#383FC1 #C17638 #84C138

monochromatic

#1C2062 #2A3092 #383FC1 #646AD2 #9497E0

Accessibility & contrast

On white

7.93

#383FC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#383FC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FC1

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383FC1	#FFFFFF	#000000	##FFFFFF
##383FC1	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#004BBF

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #383fc1;
/* rgb */ color: rgb(56, 63, 193);
/* oklch */ color: oklch(45.2% 0.199 272.9);

Tailwind

colors: {
  custom: {
    50: '#8274d5',
    500: '#383fc1',
    950: '#000000',
  },
}

SCSS

$custom: #383fc1;
$custom-light: #8274d5;
$custom-dark: #000000;

JSON

{
  "hex": "#383fc1",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 193
  },
  "hsl": {
    "h": 236.934,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45175,
    "c": 0.19861,
    "h": 272.9
  },
  "luminance": 0.08246
}

Semantic roles & 50–950 ramp

primary

#383FC1

secondary

#CBC88A

accent

#D749DE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383FC1

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

Preview Lab → · Contrast checker → · Palette generator →