#383AB0#383AB0

#383AB0 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.182 H 274.8°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#383AB0
RGB	rgb(56, 58, 176)
HSL	hsl(239, 52%, 45%)
HSV	hsv(239, 68%, 69%)
CMYK	cmyk(68.2%, 67%, 0%, 31%)
CIE-LAB	lab(31.81, 37.43, -62.97)
CIE-LCH	lch(31.81, 73.26, 300.73°)
OKLab	oklab(42.76% 0.0151 -0.1818)
OKLCH	oklch(42.76% 0.182 274.8)
XYZ	xyz(10.9778, 7.0005, 41.8386)
Luminance	0.0700 (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

#383AB0 #B0AE38

analogous

#3876B0 #383AB0 #7238B0

triadic

#383AB0 #B0383A #3AB038

tetradic

#383AB0 #B03876 #B0AE38 #38B072

square

#383AB0 #B03876 #B0AE38 #38B072

split-complementary

#383AB0 #B07238 #76B038

monochromatic

#1A1B53 #292B82 #383AB0 #5B5CCB #898AD9

Accessibility & contrast

On white

8.75

#383AB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#383AB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AB0

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AB0	#FFFFFF	#000000	##FFFFFF
##383AB0	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B4

Deuteranopia (green-blind)

#0045AE

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383ab0;
/* rgb */ color: rgb(56, 58, 176);
/* oklch */ color: oklch(42.8% 0.182 274.8);

Tailwind

colors: {
  custom: {
    50: '#7e71c9',
    500: '#383ab0',
    950: '#000000',
  },
}

SCSS

$custom: #383ab0;
$custom-light: #7e71c9;
$custom-dark: #000000;

JSON

{
  "hex": "#383ab0",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 176
  },
  "hsl": {
    "h": 239,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4276,
    "c": 0.18246,
    "h": 274.8
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary

#383AB0

secondary

#C4C280

accent

#D94DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #383AB0

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

Preview Lab → · Contrast checker → · Palette generator →