#383BBE#383BBE

#383BBE is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.199 H 273.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#383BBE
RGB	rgb(56, 59, 190)
HSL	hsl(239, 54%, 48%)
HSV	hsv(239, 71%, 75%)
CMYK	cmyk(70.5%, 68.9%, 0%, 25.5%)
CIE-LAB	lab(33.32, 41.59, -68.78)
CIE-LCH	lch(33.32, 80.38, 301.16°)
OKLab	oklab(44.25% 0.0128 -0.1988)
OKLCH	oklch(44.25% 0.199 273.7)
XYZ	xyz(12.4860, 7.6852, 49.5306)
Luminance	0.0769 (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

#383BBE #BEBB38

analogous

#387EBE #383BBE #7838BE

triadic

#383BBE #BE383B #3BBE38

tetradic

#383BBE #BE387E #BEBB38 #38BE78

square

#383BBE #BE387E #BEBB38 #38BE78

split-complementary

#383BBE #BE7838 #7EBE38

monochromatic

#1C1E5F #2A2C8F #383BBE #6265D1 #9293DF

Accessibility & contrast

On white

8.28

#383BBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#383BBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BBE

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BBE	#FFFFFF	#000000	##FFFFFF
##383BBE	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C2

Deuteranopia (green-blind)

#0048BC

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #383bbe;
/* rgb */ color: rgb(56, 59, 190);
/* oklch */ color: oklch(44.2% 0.199 273.7);

Tailwind

colors: {
  custom: {
    50: '#8172d3',
    500: '#383bbe',
    950: '#000000',
  },
}

SCSS

$custom: #383bbe;
$custom-light: #8172d3;
$custom-dark: #000000;

JSON

{
  "hex": "#383bbe",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 190
  },
  "hsl": {
    "h": 238.657,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44245,
    "c": 0.19924,
    "h": 273.7
  },
  "luminance": 0.07686
}

Semantic roles & 50–950 ramp

primary

#383BBE

secondary

#CAC888

accent

#DB4ADE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383BBE

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

Preview Lab → · Contrast checker → · Palette generator →