#383CAE#383CAE

#383CAE is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.177 H 274.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#383CAE
RGB	rgb(56, 60, 174)
HSL	hsl(238, 51%, 45%)
HSV	hsv(238, 68%, 68%)
CMYK	cmyk(67.8%, 65.5%, 0%, 31.8%)
CIE-LAB	lab(32.10, 35.50, -61.31)
CIE-LCH	lch(32.10, 70.84, 300.07°)
OKLab	oklab(42.92% 0.0139 -0.1769)
OKLCH	oklch(42.92% 0.177 274.5)
XYZ	xyz(10.8842, 7.1275, 40.8383)
Luminance	0.0713 (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

#383CAE #AEAA38

analogous

#3877AE #383CAE #6F38AE

triadic

#383CAE #AE383C #3CAE38

tetradic

#383CAE #AE3877 #AEAA38 #38AE6F

square

#383CAE #AE3877 #AEAA38 #38AE6F

split-complementary

#383CAE #AE6F38 #77AE38

monochromatic

#1A1C51 #292C80 #383CAE #595DCA #888BD9

Accessibility & contrast

On white

8.66

#383CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#383CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383CAE

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383CAE	#FFFFFF	#000000	##FFFFFF
##383CAE	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B2

Deuteranopia (green-blind)

#0046AC

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383cae;
/* rgb */ color: rgb(56, 60, 174);
/* oklch */ color: oklch(42.9% 0.177 274.5);

Tailwind

colors: {
  custom: {
    50: '#7e72c7',
    500: '#383cae',
    950: '#000000',
  },
}

SCSS

$custom: #383cae;
$custom-light: #7e72c7;
$custom-dark: #000000;

JSON

{
  "hex": "#383cae",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 174
  },
  "hsl": {
    "h": 237.966,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42915,
    "c": 0.17749,
    "h": 274.5
  },
  "luminance": 0.07128
}

Semantic roles & 50–950 ramp

primary

#383CAE

secondary

#C3C07F

accent

#D64DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383CAE

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

Preview Lab → · Contrast checker → · Palette generator →