#383BAA#383BAA

#383BAA is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.173 H 274.9°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#383BAA
RGB	rgb(56, 59, 170)
HSL	hsl(238, 50%, 44%)
HSV	hsv(238, 67%, 67%)
CMYK	cmyk(67.1%, 65.3%, 0%, 33.3%)
CIE-LAB	lab(31.51, 34.74, -59.88)
CIE-LCH	lch(31.51, 69.22, 300.12°)
OKLab	oklab(42.38% 0.015 -0.1728)
OKLCH	oklch(42.38% 0.173 274.9)
XYZ	xyz(10.4482, 6.8700, 38.7979)
Luminance	0.0687 (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

#383BAA #AAA738

analogous

#3874AA #383BAA #6E38AA

triadic

#383BAA #AA383B #3BAA38

tetradic

#383BAA #AA3874 #AAA738 #38AA6E

square

#383BAA #AA3874 #AAA738 #38AA6E

split-complementary

#383BAA #AA6E38 #74AA38

monochromatic

#1A1B4E #292B7C #383BAA #575AC8 #8588D7

Accessibility & contrast

On white

8.85

#383BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#383BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BAA

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BAA	#FFFFFF	#000000	##FFFFFF
##383BAA	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)

#004FAE

Deuteranopia (green-blind)

#0045A8

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #383baa;
/* rgb */ color: rgb(56, 59, 170);
/* oklch */ color: oklch(42.4% 0.173 274.9);

Tailwind

colors: {
  custom: {
    50: '#7d71c4',
    500: '#383baa',
    950: '#000000',
  },
}

SCSS

$custom: #383baa;
$custom-light: #7d71c4;
$custom-dark: #000000;

JSON

{
  "hex": "#383baa",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 170
  },
  "hsl": {
    "h": 238.421,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42379,
    "c": 0.17341,
    "h": 274.9
  },
  "luminance": 0.06871
}

Semantic roles & 50–950 ramp

primary

#383BAA

secondary

#C1BF7D

accent

#D64EDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #383BAA

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

Preview Lab → · Contrast checker → · Palette generator →