#383BBF#383BBF

#383BBF is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.3% C 0.201 H 273.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#383BBF
RGB	rgb(56, 59, 191)
HSL	hsl(239, 55%, 48%)
HSV	hsv(239, 71%, 75%)
CMYK	cmyk(70.7%, 69.1%, 0%, 25.1%)
CIE-LAB	lab(33.41, 41.93, -69.22)
CIE-LCH	lch(33.41, 80.93, 301.21°)
OKLab	oklab(44.34% 0.0127 -0.2001)
OKLCH	oklch(44.34% 0.201 273.6)
XYZ	xyz(12.5957, 7.7290, 50.1082)
Luminance	0.0773 (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

#383BBF #BFBC38

analogous

#387EBF #383BBF #7838BF

triadic

#383BBF #BF383B #3BBF38

tetradic

#383BBF #BF387E #BFBC38 #38BF78

square

#383BBF #BF387E #BFBC38 #38BF78

split-complementary

#383BBF #BF7838 #7EBF38

monochromatic

#1C1E60 #2A2C90 #383BBF #6365D1 #9294DF

Accessibility & contrast

On white

8.25

#383BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#383BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BBF

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BBF	#FFFFFF	#000000	##FFFFFF
##383BBF	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C3

Deuteranopia (green-blind)

#0048BD

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #383bbf;
/* rgb */ color: rgb(56, 59, 191);
/* oklch */ color: oklch(44.3% 0.201 273.6);

Tailwind

colors: {
  custom: {
    50: '#8272d3',
    500: '#383bbf',
    950: '#000000',
  },
}

SCSS

$custom: #383bbf;
$custom-light: #8272d3;
$custom-dark: #000000;

JSON

{
  "hex": "#383bbf",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 191
  },
  "hsl": {
    "h": 238.667,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44341,
    "c": 0.2005,
    "h": 273.6
  },
  "luminance": 0.0773
}

Semantic roles & 50–950 ramp

primary

#383BBF

secondary

#CAC989

accent

#DB4ADE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383BBF

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

Preview Lab → · Contrast checker → · Palette generator →