#383EAA#383EAA

#383EAA is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.170 H 274.3°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#383EAA
RGB	rgb(56, 62, 170)
HSL	hsl(237, 50%, 44%)
HSV	hsv(237, 67%, 67%)
CMYK	cmyk(67.1%, 63.5%, 0%, 33.3%)
CIE-LAB	lab(32.23, 32.84, -58.70)
CIE-LCH	lch(32.23, 67.26, 299.22°)
OKLab	oklab(42.91% 0.0126 -0.1693)
OKLCH	oklch(42.91% 0.17 274.3)
XYZ	xyz(10.6068, 7.1873, 38.8507)
Luminance	0.0719 (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

#383EAA #AAA438

analogous

#3877AA #383EAA #6B38AA

triadic

#383EAA #AA383E #3EAA38

tetradic

#383EAA #AA3877 #AAA438 #38AA6B

square

#383EAA #AA3877 #AAA438 #38AA6B

split-complementary

#383EAA #AA6B38 #77AA38

monochromatic

#1A1C4E #292D7C #383EAA #575DC8 #858AD7

Accessibility & contrast

On white

8.62

#383EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#383EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383EAA

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383EAA	#FFFFFF	#000000	##FFFFFF
##383EAA	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AD

Deuteranopia (green-blind)

#0047A8

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #383eaa;
/* rgb */ color: rgb(56, 62, 170);
/* oklch */ color: oklch(42.9% 0.170 274.3);

Tailwind

colors: {
  custom: {
    50: '#7d73c4',
    500: '#383eaa',
    950: '#000000',
  },
}

SCSS

$custom: #383eaa;
$custom-light: #7d73c4;
$custom-dark: #000000;

JSON

{
  "hex": "#383eaa",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 170
  },
  "hsl": {
    "h": 236.842,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42906,
    "c": 0.16976,
    "h": 274.3
  },
  "luminance": 0.07188
}

Semantic roles & 50–950 ramp

primary

#383EAA

secondary

#C1BD7D

accent

#D34EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383EAA

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

Preview Lab → · Contrast checker → · Palette generator →