#383AAA#383AAA

#383AAA is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.175 H 275.2°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#383AAA
RGB	rgb(56, 58, 170)
HSL	hsl(239, 50%, 44%)
HSV	hsv(239, 67%, 67%)
CMYK	cmyk(67.1%, 65.9%, 0%, 33.3%)
CIE-LAB	lab(31.27, 35.36, -60.26)
CIE-LCH	lch(31.27, 69.87, 300.41°)
OKLab	oklab(42.21% 0.0157 -0.1739)
OKLCH	oklch(42.21% 0.175 275.2)
XYZ	xyz(10.3973, 6.7682, 38.7809)
Luminance	0.0677 (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

#383AAA #AAA838

analogous

#3873AA #383AAA #6F38AA

triadic

#383AAA #AA383A #3AAA38

tetradic

#383AAA #AA3873 #AAA838 #38AA6F

square

#383AAA #AA3873 #AAA838 #38AA6F

split-complementary

#383AAA #AA6F38 #73AA38

monochromatic

#1A1B4E #292A7C #383AAA #5759C8 #8587D7

Accessibility & contrast

On white

8.92

#383AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#383AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AAA

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383AAA	#FFFFFF	#000000	##FFFFFF
##383AAA	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAE

Deuteranopia (green-blind)

#0044A8

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #383aaa;
/* rgb */ color: rgb(56, 58, 170);
/* oklch */ color: oklch(42.2% 0.175 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d70c4',
    500: '#383aaa',
    950: '#000000',
  },
}

SCSS

$custom: #383aaa;
$custom-light: #7d70c4;
$custom-dark: #000000;

JSON

{
  "hex": "#383aaa",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 170
  },
  "hsl": {
    "h": 238.947,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42207,
    "c": 0.17461,
    "h": 275.2
  },
  "luminance": 0.06769
}

Semantic roles & 50–950 ramp

primary

#383AAA

secondary

#C1C07D

accent

#D74EDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #383AAA

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

Preview Lab → · Contrast checker → · Palette generator →