#383CA4#383CA4

#383CA4 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.164 H 275.1°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#383CA4
RGB	rgb(56, 60, 164)
HSL	hsl(238, 49%, 43%)
HSV	hsv(238, 66%, 64%)
CMYK	cmyk(65.9%, 63.4%, 0%, 35.7%)
CIE-LAB	lab(31.24, 32.01, -56.72)
CIE-LCH	lch(31.24, 65.13, 299.44°)
OKLab	oklab(42.02% 0.0146 -0.1635)
OKLCH	oklch(42.02% 0.164 275.1)
XYZ	xyz(9.9454, 6.7520, 35.8939)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383CA4 #A4A038

analogous

#3872A4 #383CA4 #6A38A4

triadic

#383CA4 #A4383C #3CA438

tetradic

#383CA4 #A43872 #A4A038 #38A46A

square

#383CA4 #A43872 #A4A038 #38A46A

split-complementary

#383CA4 #A46A38 #72A438

monochromatic

#191B49 #282B76 #383CA4 #5459C5 #8285D4

Accessibility & contrast

On white

8.93

#383CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#383CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CA4

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CA4	#FFFFFF	#000000	##FFFFFF
##383CA4	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA7

Deuteranopia (green-blind)

#0045A2

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #383ca4;
/* rgb */ color: rgb(56, 60, 164);
/* oklch */ color: oklch(42.0% 0.164 275.1);

Tailwind

colors: {
  custom: {
    50: '#7c72c0',
    500: '#383ca4',
    950: '#000000',
  },
}

SCSS

$custom: #383ca4;
$custom-light: #7c72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#383ca4",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 164
  },
  "hsl": {
    "h": 237.778,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4202,
    "c": 0.16414,
    "h": 275.1
  },
  "luminance": 0.06753
}

Semantic roles & 50–950 ramp

primary

#383CA4

secondary

#BEBB7A

accent

#D44FD9

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #383CA4

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

Preview Lab → · Contrast checker → · Palette generator →