#383AA0#383AA0

#383AA0 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.161 H 275.9°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#383AA0
RGB	rgb(56, 58, 160)
HSL	hsl(239, 48%, 42%)
HSV	hsv(239, 65%, 63%)
CMYK	cmyk(65%, 63.8%, 0%, 37.3%)
CIE-LAB	lab(30.41, 31.89, -55.65)
CIE-LCH	lch(30.41, 64.14, 299.82°)
OKLab	oklab(41.31% 0.0165 -0.1604)
OKLCH	oklch(41.31% 0.161 275.9)
XYZ	xyz(9.4870, 6.4041, 33.9871)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383AA0 #A09E38

analogous

#386EA0 #383AA0 #6A38A0

triadic

#383AA0 #A0383A #3AA038

tetradic

#383AA0 #A0386E #A09E38 #38A06A

square

#383AA0 #A0386E #A09E38 #38A06A

split-complementary

#383AA0 #A06A38 #6EA038

monochromatic

#181945 #282A73 #383AA0 #5355C3 #8081D3

Accessibility & contrast

On white

9.21

#383AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#383AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AA0

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AA0	#FFFFFF	#000000	##FFFFFF
##383AA0	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA3

Deuteranopia (green-blind)

#00439E

Tritanopia (blue-blind)

#005467

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #383aa0;
/* rgb */ color: rgb(56, 58, 160);
/* oklch */ color: oklch(41.3% 0.161 275.9);

Tailwind

colors: {
  custom: {
    50: '#7b70bd',
    500: '#383aa0',
    950: '#000000',
  },
}

SCSS

$custom: #383aa0;
$custom-light: #7b70bd;
$custom-dark: #000000;

JSON

{
  "hex": "#383aa0",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 160
  },
  "hsl": {
    "h": 238.846,
    "s": 48.148,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4131,
    "c": 0.16122,
    "h": 275.9
  },
  "luminance": 0.06405
}

Semantic roles & 50–950 ramp

primary

#383AA0

secondary

#BCBB78

accent

#D550D8

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #383AA0

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

Preview Lab → · Contrast checker → · Palette generator →