#383FAE#383FAE

#383FAE is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.174 H 273.8°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#383FAE
RGB	rgb(56, 63, 174)
HSL	hsl(236, 51%, 45%)
HSV	hsv(236, 68%, 68%)
CMYK	cmyk(67.8%, 63.8%, 0%, 31.8%)
CIE-LAB	lab(32.81, 33.60, -60.14)
CIE-LCH	lch(32.81, 68.89, 299.20°)
OKLab	oklab(43.44% 0.0116 -0.1735)
OKLCH	oklch(43.44% 0.174 273.8)
XYZ	xyz(11.0458, 7.4508, 40.8922)
Luminance	0.0745 (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

#383FAE #AEA738

analogous

#387AAE #383FAE #6C38AE

triadic

#383FAE #AE383F #3FAE38

tetradic

#383FAE #AE387A #AEA738 #38AE6C

square

#383FAE #AE387A #AEA738 #38AE6C

split-complementary

#383FAE #AE6C38 #7AAE38

monochromatic

#1A1D51 #292E80 #383FAE #5960CA #888DD9

Accessibility & contrast

On white

8.43

#383FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#383FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FAE

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383FAE	#FFFFFF	#000000	##FFFFFF
##383FAE	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #383fae;
/* rgb */ color: rgb(56, 63, 174);
/* oklch */ color: oklch(43.4% 0.174 273.8);

Tailwind

colors: {
  custom: {
    50: '#7e74c7',
    500: '#383fae',
    950: '#000000',
  },
}

SCSS

$custom: #383fae;
$custom-light: #7e74c7;
$custom-dark: #000000;

JSON

{
  "hex": "#383fae",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 174
  },
  "hsl": {
    "h": 236.441,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43439,
    "c": 0.17389,
    "h": 273.8
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#383FAE

secondary

#C3BF7F

accent

#D24DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383FAE

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

Preview Lab → · Contrast checker → · Palette generator →