#383CBD#383CBD

#383CBD is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.197 H 273.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#383CBD
RGB	rgb(56, 60, 189)
HSL	hsl(238, 54%, 48%)
HSV	hsv(238, 70%, 74%)
CMYK	cmyk(70.4%, 68.3%, 0%, 25.9%)
CIE-LAB	lab(33.45, 40.65, -67.98)
CIE-LCH	lch(33.45, 79.21, 300.88°)
OKLab	oklab(44.31% 0.0123 -0.1965)
OKLCH	oklch(44.31% 0.197 273.6)
XYZ	xyz(12.4290, 7.7454, 48.9742)
Luminance	0.0775 (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

#383CBD #BDB938

analogous

#387FBD #383CBD #7638BD

triadic

#383CBD #BD383C #3CBD38

tetradic

#383CBD #BD387F #BDB938 #38BD76

square

#383CBD #BD387F #BDB938 #38BD76

split-complementary

#383CBD #BD7638 #7FBD38

monochromatic

#1C1E5F #2A2D8E #383CBD #6265D0 #9193DE

Accessibility & contrast

On white

8.24

#383CBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#383CBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CBD

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CBD	#FFFFFF	#000000	##FFFFFF
##383CBD	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C1

Deuteranopia (green-blind)

#0048BB

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #383cbd;
/* rgb */ color: rgb(56, 60, 189);
/* oklch */ color: oklch(44.3% 0.197 273.6);

Tailwind

colors: {
  custom: {
    50: '#8172d2',
    500: '#383cbd',
    950: '#000000',
  },
}

SCSS

$custom: #383cbd;
$custom-light: #8172d2;
$custom-dark: #000000;

JSON

{
  "hex": "#383cbd",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 189
  },
  "hsl": {
    "h": 238.195,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4431,
    "c": 0.19688,
    "h": 273.6
  },
  "luminance": 0.07747
}

Semantic roles & 50–950 ramp

primary

#383CBD

secondary

#C9C787

accent

#D94ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383CBD

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

Preview Lab → · Contrast checker → · Palette generator →