#383BBA#383BBA

#383BBA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.194 H 273.9°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#383BBA
RGB	rgb(56, 59, 186)
HSL	hsl(239, 54%, 47%)
HSV	hsv(239, 70%, 73%)
CMYK	cmyk(69.9%, 68.3%, 0%, 27.1%)
CIE-LAB	lab(32.95, 40.24, -67.04)
CIE-LCH	lch(32.95, 78.19, 300.97°)
OKLab	oklab(43.86% 0.0133 -0.1937)
OKLCH	oklch(43.86% 0.194 273.9)
XYZ	xyz(12.0548, 7.5127, 47.2597)
Luminance	0.0751 (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

#383BBA #BAB738

analogous

#387CBA #383BBA #7638BA

triadic

#383BBA #BA383B #3BBA38

tetradic

#383BBA #BA387C #BAB738 #38BA76

square

#383BBA #BA387C #BAB738 #38BA76

split-complementary

#383BBA #BA7638 #7CBA38

monochromatic

#1C1D5C #2A2C8B #383BBA #6063CF #8F91DD

Accessibility & contrast

On white

8.39

#383BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#383BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BBA

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BBA	#FFFFFF	#000000	##FFFFFF
##383BBA	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383bba;
/* rgb */ color: rgb(56, 59, 186);
/* oklch */ color: oklch(43.9% 0.194 273.9);

Tailwind

colors: {
  custom: {
    50: '#8172d0',
    500: '#383bba',
    950: '#000000',
  },
}

SCSS

$custom: #383bba;
$custom-light: #8172d0;
$custom-dark: #000000;

JSON

{
  "hex": "#383bba",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 238.615,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43864,
    "c": 0.19418,
    "h": 273.9
  },
  "luminance": 0.07514
}

Semantic roles & 50–950 ramp

primary

#383BBA

secondary

#C8C686

accent

#DA4BDD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383BBA

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

Preview Lab → · Contrast checker → · Palette generator →