#383CBA#383CBA

#383CBA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.193 H 273.8°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#383CBA
RGB	rgb(56, 60, 186)
HSL	hsl(238, 54%, 47%)
HSV	hsv(238, 70%, 73%)
CMYK	cmyk(69.9%, 67.7%, 0%, 27.1%)
CIE-LAB	lab(33.17, 39.63, -66.67)
CIE-LCH	lch(33.17, 77.56, 300.73°)
OKLab	oklab(44.03% 0.0127 -0.1926)
OKLCH	oklch(44.03% 0.193 273.8)
XYZ	xyz(12.1067, 7.6165, 47.2770)
Luminance	0.0762 (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

#383CBA #BAB638

analogous

#387DBA #383CBA #7538BA

triadic

#383CBA #BA383C #3CBA38

tetradic

#383CBA #BA387D #BAB638 #38BA75

square

#383CBA #BA387D #BAB638 #38BA75

split-complementary

#383CBA #BA7538 #7DBA38

monochromatic

#1C1E5C #2A2D8B #383CBA #6063CF #8F91DD

Accessibility & contrast

On white

8.32

#383CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#383CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CBA

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CBA	#FFFFFF	#000000	##FFFFFF
##383CBA	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#0048B8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #383cba;
/* rgb */ color: rgb(56, 60, 186);
/* oklch */ color: oklch(44.0% 0.193 273.8);

Tailwind

colors: {
  custom: {
    50: '#8072d0',
    500: '#383cba',
    950: '#000000',
  },
}

SCSS

$custom: #383cba;
$custom-light: #8072d0;
$custom-dark: #000000;

JSON

{
  "hex": "#383cba",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 238.154,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44026,
    "c": 0.19306,
    "h": 273.8
  },
  "luminance": 0.07618
}

Semantic roles & 50–950 ramp

primary

#383CBA

secondary

#C8C686

accent

#D94BDD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383CBA

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

Preview Lab → · Contrast checker → · Palette generator →