#383AB7#383AB7

#383AB7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.4% C 0.191 H 274.3°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#383AB7
RGB	rgb(56, 58, 183)
HSL	hsl(239, 53%, 47%)
HSV	hsv(239, 69%, 72%)
CMYK	cmyk(69.4%, 68.3%, 0%, 28.2%)
CIE-LAB	lab(32.45, 39.82, -66.08)
CIE-LCH	lch(32.45, 77.16, 301.07°)
OKLab	oklab(43.42% 0.0143 -0.1909)
OKLCH	oklch(43.42% 0.191 274.3)
XYZ	xyz(11.6883, 7.2847, 45.5807)
Luminance	0.0729 (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

#383AB7 #B7B538

analogous

#387AB7 #383AB7 #7638B7

triadic

#383AB7 #B7383A #3AB738

tetradic

#383AB7 #B7387A #B7B538 #38B776

square

#383AB7 #B7387A #B7B538 #38B776

split-complementary

#383AB7 #B77638 #7AB738

monochromatic

#1B1C59 #2A2B88 #383AB7 #5E60CE #8D8EDC

Accessibility & contrast

On white

8.55

#383AB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#383AB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AB7

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AB7	#FFFFFF	#000000	##FFFFFF
##383AB7	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BB

Deuteranopia (green-blind)

#0046B5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #383ab7;
/* rgb */ color: rgb(56, 58, 183);
/* oklch */ color: oklch(43.4% 0.191 274.3);

Tailwind

colors: {
  custom: {
    50: '#8071ce',
    500: '#383ab7',
    950: '#000000',
  },
}

SCSS

$custom: #383ab7;
$custom-light: #8071ce;
$custom-dark: #000000;

JSON

{
  "hex": "#383ab7",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 183
  },
  "hsl": {
    "h": 239.055,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43418,
    "c": 0.19148,
    "h": 274.3
  },
  "luminance": 0.07286
}

Semantic roles & 50–950 ramp

primary

#383AB7

secondary

#C7C684

accent

#DA4BDD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #383AB7

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

Preview Lab → · Contrast checker → · Palette generator →