#383CA7#383CA7

#383CA7 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.168 H 274.9°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#383CA7
RGB	rgb(56, 60, 167)
HSL	hsl(238, 50%, 44%)
HSV	hsv(238, 66%, 65%)
CMYK	cmyk(66.5%, 64.1%, 0%, 34.5%)
CIE-LAB	lab(31.49, 33.06, -58.11)
CIE-LCH	lch(31.49, 66.86, 299.64°)
OKLab	oklab(42.29% 0.0144 -0.1676)
OKLCH	oklch(42.29% 0.168 274.9)
XYZ	xyz(10.2195, 6.8616, 37.3376)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383CA7 #A7A338

analogous

#3873A7 #383CA7 #6B38A7

triadic

#383CA7 #A7383C #3CA738

tetradic

#383CA7 #A73873 #A7A338 #38A76B

square

#383CA7 #A73873 #A7A338 #38A76B

split-complementary

#383CA7 #A76B38 #73A738

monochromatic

#191B4B #292C79 #383CA7 #565AC6 #8487D6

Accessibility & contrast

On white

8.85

#383CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#383CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CA7

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CA7	#FFFFFF	#000000	##FFFFFF
##383CA7	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAA

Deuteranopia (green-blind)

#0045A5

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #383ca7;
/* rgb */ color: rgb(56, 60, 167);
/* oklch */ color: oklch(42.3% 0.168 274.9);

Tailwind

colors: {
  custom: {
    50: '#7c72c2',
    500: '#383ca7',
    950: '#000000',
  },
}

SCSS

$custom: #383ca7;
$custom-light: #7c72c2;
$custom-dark: #000000;

JSON

{
  "hex": "#383ca7",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 167
  },
  "hsl": {
    "h": 237.838,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42285,
    "c": 0.16819,
    "h": 274.9
  },
  "luminance": 0.06862
}

Semantic roles & 50–950 ramp

primary

#383CA7

secondary

#BFBD7B

accent

#D44FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #383CA7

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

Preview Lab → · Contrast checker → · Palette generator →