#383FC5#383FC5

#383FC5 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.6% C 0.204 H 272.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#383FC5
RGB	rgb(56, 63, 197)
HSL	hsl(237, 56%, 50%)
HSV	hsv(237, 72%, 77%)
CMYK	cmyk(71.6%, 68%, 0%, 22.7%)
CIE-LAB	lab(34.85, 41.57, -70.36)
CIE-LCH	lch(34.85, 81.73, 300.57°)
OKLab	oklab(45.55% 0.0096 -0.2034)
OKLCH	oklch(45.55% 0.204 272.7)
XYZ	xyz(13.4831, 8.4256, 53.7282)
Luminance	0.0843 (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

#383FC5 #C5BE38

analogous

#3886C5 #383FC5 #7738C5

triadic

#383FC5 #C5383F #3FC538

tetradic

#383FC5 #C53886 #C5BE38 #38C577

square

#383FC5 #C53886 #C5BE38 #38C577

split-complementary

#383FC5 #C57738 #86C538

monochromatic

#1D2166 #2A3095 #383FC5 #676CD4 #969AE1

Accessibility & contrast

On white

7.82

#383FC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#383FC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FC5

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383FC5	#FFFFFF	#000000	##FFFFFF
##383FC5	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C9

Deuteranopia (green-blind)

#004BC3

Tritanopia (blue-blind)

#00637D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #383fc5;
/* rgb */ color: rgb(56, 63, 197);
/* oklch */ color: oklch(45.6% 0.204 272.7);

Tailwind

colors: {
  custom: {
    50: '#8375d8',
    500: '#383fc5',
    950: '#000000',
  },
}

SCSS

$custom: #383fc5;
$custom-light: #8375d8;
$custom-dark: #000000;

JSON

{
  "hex": "#383fc5",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 197
  },
  "hsl": {
    "h": 237.021,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45552,
    "c": 0.20366,
    "h": 272.7
  },
  "luminance": 0.08427
}

Semantic roles & 50–950 ramp

primary

#383FC5

secondary

#CDC98C

accent

#D849DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #383FC5

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

Preview Lab → · Contrast checker → · Palette generator →