#383CAA#383CAA

#383CAA is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.172 H 274.7°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#383CAA
RGB	rgb(56, 60, 170)
HSL	hsl(238, 50%, 44%)
HSV	hsv(238, 67%, 67%)
CMYK	cmyk(67.1%, 64.7%, 0%, 33.3%)
CIE-LAB	lab(31.75, 34.11, -59.49)
CIE-LCH	lch(31.75, 68.57, 299.83°)
OKLab	oklab(42.55% 0.0142 -0.1716)
OKLCH	oklch(42.55% 0.172 274.7)
XYZ	xyz(10.5000, 6.9738, 38.8152)
Luminance	0.0698 (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

#383CAA #AAA638

analogous

#3875AA #383CAA #6D38AA

triadic

#383CAA #AA383C #3CAA38

tetradic

#383CAA #AA3875 #AAA638 #38AA6D

square

#383CAA #AA3875 #AAA638 #38AA6D

split-complementary

#383CAA #AA6D38 #75AA38

monochromatic

#1A1C4E #292C7C #383CAA #575BC8 #8588D7

Accessibility & contrast

On white

8.77

#383CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#383CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CAA

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CAA	#FFFFFF	#000000	##FFFFFF
##383CAA	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AD

Deuteranopia (green-blind)

#0046A8

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383caa;
/* rgb */ color: rgb(56, 60, 170);
/* oklch */ color: oklch(42.6% 0.172 274.7);

Tailwind

colors: {
  custom: {
    50: '#7d72c4',
    500: '#383caa',
    950: '#000000',
  },
}

SCSS

$custom: #383caa;
$custom-light: #7d72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#383caa",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 237.895,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42553,
    "c": 0.17219,
    "h": 274.7
  },
  "luminance": 0.06975
}

Semantic roles & 50–950 ramp

primary

#383CAA

secondary

#C1BE7D

accent

#D54EDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383CAA

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

Preview Lab → · Contrast checker → · Palette generator →