#383BB7#383BB7

#383BB7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.190 H 274.1°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#383BB7
RGB	rgb(56, 59, 183)
HSL	hsl(239, 53%, 47%)
HSV	hsv(239, 69%, 72%)
CMYK	cmyk(69.4%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(32.67, 39.21, -65.72)
CIE-LCH	lch(32.67, 76.53, 300.83°)
OKLab	oklab(43.58% 0.0137 -0.1899)
OKLCH	oklch(43.58% 0.19 274.1)
XYZ	xyz(11.7393, 7.3865, 45.5976)
Luminance	0.0739 (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

#383BB7 #B7B438

analogous

#387AB7 #383BB7 #7538B7

triadic

#383BB7 #B7383B #3BB738

tetradic

#383BB7 #B7387A #B7B438 #38B775

square

#383BB7 #B7387A #B7B438 #38B775

split-complementary

#383BB7 #B77538 #7AB738

monochromatic

#1B1D59 #2A2C88 #383BB7 #5E61CE #8D8FDC

Accessibility & contrast

On white

8.48

#383BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#383BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BB7

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BB7	#FFFFFF	#000000	##FFFFFF
##383BB7	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383bb7;
/* rgb */ color: rgb(56, 59, 183);
/* oklch */ color: oklch(43.6% 0.190 274.1);

Tailwind

colors: {
  custom: {
    50: '#8071ce',
    500: '#383bb7',
    950: '#000000',
  },
}

SCSS

$custom: #383bb7;
$custom-light: #8071ce;
$custom-dark: #000000;

JSON

{
  "hex": "#383bb7",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 238.583,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4358,
    "c": 0.19035,
    "h": 274.1
  },
  "luminance": 0.07388
}

Semantic roles & 50–950 ramp

primary

#383BB7

secondary

#C7C584

accent

#D94BDD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #383BB7

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

Preview Lab → · Contrast checker → · Palette generator →