#383FC9#383FC9

#383FC9 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.9% C 0.209 H 272.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#383FC9
RGB	rgb(56, 63, 201)
HSL	hsl(237, 57%, 50%)
HSV	hsv(237, 72%, 79%)
CMYK	cmyk(72.1%, 68.7%, 0%, 21.2%)
CIE-LAB	lab(35.23, 42.93, -72.09)
CIE-LCH	lch(35.23, 83.90, 300.77°)
OKLab	oklab(45.93% 0.0091 -0.2085)
OKLCH	oklch(45.93% 0.209 272.5)
XYZ	xyz(13.9475, 8.6114, 56.1741)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383FC9 #C9C238

analogous

#3888C9 #383FC9 #7938C9

triadic

#383FC9 #C9383F #3FC938

tetradic

#383FC9 #C93888 #C9C238 #38C979

square

#383FC9 #C93888 #C9C238 #38C979

split-complementary

#383FC9 #C97938 #88C938

monochromatic

#1D206A #2A2F9A #383FC9 #686DD6 #989CE3

Accessibility & contrast

On white

7.71

#383FC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#383FC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FC9

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383FC9	#FFFFFF	#000000	##FFFFFF
##383FC9	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACD

Deuteranopia (green-blind)

#004CC6

Tritanopia (blue-blind)

#00657F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #383fc9;
/* rgb */ color: rgb(56, 63, 201);
/* oklch */ color: oklch(45.9% 0.209 272.5);

Tailwind

colors: {
  custom: {
    50: '#8375db',
    500: '#383fc9',
    950: '#000000',
  },
}

SCSS

$custom: #383fc9;
$custom-light: #8375db;
$custom-dark: #000000;

JSON

{
  "hex": "#383fc9",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 201
  },
  "hsl": {
    "h": 237.103,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45933,
    "c": 0.20868,
    "h": 272.5
  },
  "luminance": 0.08613
}

Semantic roles & 50–950 ramp

primary

#383FC9

secondary

#CFCC8E

accent

#D947E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #383FC9

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

Preview Lab → · Contrast checker → · Palette generator →