#383EB0#383EB0

#383EB0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.178 H 273.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#383EB0
RGB	rgb(56, 62, 176)
HSL	hsl(237, 52%, 45%)
HSV	hsv(237, 68%, 69%)
CMYK	cmyk(68.2%, 64.8%, 0%, 31%)
CIE-LAB	lab(32.74, 34.94, -61.44)
CIE-LCH	lch(32.74, 70.68, 299.62°)
OKLab	oklab(43.44% 0.0122 -0.1773)
OKLCH	oklch(43.44% 0.178 273.9)
XYZ	xyz(11.1874, 7.4196, 41.9084)
Luminance	0.0742 (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

#383EB0 #B0AA38

analogous

#387AB0 #383EB0 #6E38B0

triadic

#383EB0 #B0383E #3EB038

tetradic

#383EB0 #B0387A #B0AA38 #38B06E

square

#383EB0 #B0387A #B0AA38 #38B06E

split-complementary

#383EB0 #B06E38 #7AB038

monochromatic

#1A1D53 #292E82 #383EB0 #5B60CB #898DD9

Accessibility & contrast

On white

8.45

#383EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#383EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383EB0

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383EB0	#FFFFFF	#000000	##FFFFFF
##383EB0	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383eb0;
/* rgb */ color: rgb(56, 62, 176);
/* oklch */ color: oklch(43.4% 0.178 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e73c9',
    500: '#383eb0',
    950: '#000000',
  },
}

SCSS

$custom: #383eb0;
$custom-light: #7e73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#383eb0",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 237,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43442,
    "c": 0.17775,
    "h": 273.9
  },
  "luminance": 0.07421
}

Semantic roles & 50–950 ramp

primary

#383EB0

secondary

#C4C080

accent

#D44DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383EB0

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

Preview Lab → · Contrast checker → · Palette generator →