#383ABB#383ABB

#383ABB is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.197 H 274.0°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#383ABB
RGB	rgb(56, 58, 187)
HSL	hsl(239, 54%, 48%)
HSV	hsv(239, 70%, 73%)
CMYK	cmyk(70.1%, 69%, 0%, 26.7%)
CIE-LAB	lab(32.82, 41.18, -67.84)
CIE-LCH	lch(32.82, 79.36, 301.26°)
OKLab	oklab(43.8% 0.0138 -0.1961)
OKLCH	oklch(43.8% 0.197 274)
XYZ	xyz(12.1106, 7.4536, 47.8045)
Luminance	0.0746 (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

#383ABB #BBB938

analogous

#387BBB #383ABB #7738BB

triadic

#383ABB #BB383A #3ABB38

tetradic

#383ABB #BB387B #BBB938 #38BB77

square

#383ABB #BB387B #BBB938 #38BB77

split-complementary

#383ABB #BB7738 #7BBB38

monochromatic

#1C1D5D #2A2B8C #383ABB #6162D0 #9091DE

Accessibility & contrast

On white

8.43

#383ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#383ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383ABB

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383ABB	#FFFFFF	#000000	##FFFFFF
##383ABB	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383abb;
/* rgb */ color: rgb(56, 58, 187);
/* oklch */ color: oklch(43.8% 0.197 274.0);

Tailwind

colors: {
  custom: {
    50: '#8171d1',
    500: '#383abb',
    950: '#000000',
  },
}

SCSS

$custom: #383abb;
$custom-light: #8171d1;
$custom-dark: #000000;

JSON

{
  "hex": "#383abb",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 187
  },
  "hsl": {
    "h": 239.084,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43799,
    "c": 0.19656,
    "h": 274
  },
  "luminance": 0.07455
}

Semantic roles & 50–950 ramp

primary

#383ABB

secondary

#C8C786

accent

#DB4BDD

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383ABB

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

Preview Lab → · Contrast checker → · Palette generator →