#383EB2#383EB2

#383EB2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.180 H 273.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#383EB2
RGB	rgb(56, 62, 178)
HSL	hsl(237, 52%, 46%)
HSV	hsv(237, 69%, 70%)
CMYK	cmyk(68.5%, 65.2%, 0%, 30.2%)
CIE-LAB	lab(32.92, 35.63, -62.35)
CIE-LCH	lch(32.92, 71.81, 299.75°)
OKLab	oklab(43.62% 0.012 -0.18)
OKLCH	oklch(43.62% 0.18 273.8)
XYZ	xyz(11.3867, 7.4993, 42.9583)
Luminance	0.0750 (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

#383EB2 #B2AC38

analogous

#387BB2 #383EB2 #6F38B2

triadic

#383EB2 #B2383E #3EB238

tetradic

#383EB2 #B2387B #B2AC38 #38B26F

square

#383EB2 #B2387B #B2AC38 #38B26F

split-complementary

#383EB2 #B26F38 #7BB238

monochromatic

#1B1E55 #292E83 #383EB2 #5C61CC #8A8EDA

Accessibility & contrast

On white

8.40

#383EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#383EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383EB2

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383EB2	#FFFFFF	#000000	##FFFFFF
##383EB2	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383eb2;
/* rgb */ color: rgb(56, 62, 178);
/* oklch */ color: oklch(43.6% 0.180 273.8);

Tailwind

colors: {
  custom: {
    50: '#7f73ca',
    500: '#383eb2',
    950: '#000000',
  },
}

SCSS

$custom: #383eb2;
$custom-light: #7f73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#383eb2",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 178
  },
  "hsl": {
    "h": 237.049,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43623,
    "c": 0.18038,
    "h": 273.8
  },
  "luminance": 0.075
}

Semantic roles & 50–950 ramp

primary

#383EB2

secondary

#C5C181

accent

#D54CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383EB2

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

Preview Lab → · Contrast checker → · Palette generator →