#383AB8#383AB8

#383AB8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.193 H 274.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#383AB8
RGB	rgb(56, 58, 184)
HSL	hsl(239, 53%, 47%)
HSV	hsv(239, 70%, 72%)
CMYK	cmyk(69.6%, 68.5%, 0%, 27.8%)
CIE-LAB	lab(32.54, 40.16, -66.53)
CIE-LCH	lch(32.54, 77.71, 301.12°)
OKLab	oklab(43.51% 0.0142 -0.1922)
OKLCH	oklch(43.51% 0.193 274.2)
XYZ	xyz(11.7928, 7.3264, 46.1308)
Luminance	0.0733 (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

#383AB8 #B8B638

analogous

#387AB8 #383AB8 #7638B8

triadic

#383AB8 #B8383A #3AB838

tetradic

#383AB8 #B8387A #B8B638 #38B876

square

#383AB8 #B8387A #B8B638 #38B876

split-complementary

#383AB8 #B87638 #7AB838

monochromatic

#1B1C5A #2A2B89 #383AB8 #5F61CE #8E8FDD

Accessibility & contrast

On white

8.52

#383AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#383AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AB8

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AB8	#FFFFFF	#000000	##FFFFFF
##383AB8	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383ab8;
/* rgb */ color: rgb(56, 58, 184);
/* oklch */ color: oklch(43.5% 0.193 274.2);

Tailwind

colors: {
  custom: {
    50: '#8071ce',
    500: '#383ab8',
    950: '#000000',
  },
}

SCSS

$custom: #383ab8;
$custom-light: #8071ce;
$custom-dark: #000000;

JSON

{
  "hex": "#383ab8",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 184
  },
  "hsl": {
    "h": 239.063,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43513,
    "c": 0.19275,
    "h": 274.2
  },
  "luminance": 0.07328
}

Semantic roles & 50–950 ramp

primary

#383AB8

secondary

#C7C685

accent

#DA4BDD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383AB8

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

Preview Lab → · Contrast checker → · Palette generator →