#383CBC#383CBC

#383CBC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.196 H 273.6°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#383CBC
RGB	rgb(56, 60, 188)
HSL	hsl(238, 54%, 48%)
HSV	hsv(238, 70%, 74%)
CMYK	cmyk(70.2%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(33.35, 40.31, -67.55)
CIE-LCH	lch(33.35, 78.66, 300.83°)
OKLab	oklab(44.22% 0.0124 -0.1952)
OKLCH	oklch(44.22% 0.196 273.6)
XYZ	xyz(12.3208, 7.7021, 48.4045)
Luminance	0.0770 (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

#383CBC #BCB838

analogous

#387EBC #383CBC #7638BC

triadic

#383CBC #BC383C #3CBC38

tetradic

#383CBC #BC387E #BCB838 #38BC76

square

#383CBC #BC387E #BCB838 #38BC76

split-complementary

#383CBC #BC7638 #7EBC38

monochromatic

#1C1E5E #2A2D8D #383CBC #6165D0 #9093DE

Accessibility & contrast

On white

8.27

#383CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#383CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CBC

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CBC	#FFFFFF	#000000	##FFFFFF
##383CBC	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #383cbc;
/* rgb */ color: rgb(56, 60, 188);
/* oklch */ color: oklch(44.2% 0.196 273.6);

Tailwind

colors: {
  custom: {
    50: '#8172d1',
    500: '#383cbc',
    950: '#000000',
  },
}

SCSS

$custom: #383cbc;
$custom-light: #8172d1;
$custom-dark: #000000;

JSON

{
  "hex": "#383cbc",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 238.182,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44215,
    "c": 0.19561,
    "h": 273.6
  },
  "luminance": 0.07703
}

Semantic roles & 50–950 ramp

primary

#383CBC

secondary

#C9C787

accent

#D94ADD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383CBC

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

Preview Lab → · Contrast checker → · Palette generator →