#383EA7#383EA7

#383EA7 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.166 H 274.4°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#383EA7
RGB	rgb(56, 62, 167)
HSL	hsl(237, 50%, 44%)
HSV	hsv(237, 66%, 65%)
CMYK	cmyk(66.5%, 62.9%, 0%, 34.5%)
CIE-LAB	lab(31.98, 31.78, -57.31)
CIE-LCH	lch(31.98, 65.54, 299.01°)
OKLab	oklab(42.64% 0.0127 -0.1652)
OKLCH	oklch(42.64% 0.166 274.4)
XYZ	xyz(10.3263, 7.0751, 37.3732)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.13

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383EA7 #A7A138

analogous

#3875A7 #383EA7 #6938A7

triadic

#383EA7 #A7383E #3EA738

tetradic

#383EA7 #A73875 #A7A138 #38A769

square

#383EA7 #A73875 #A7A138 #38A769

split-complementary

#383EA7 #A76938 #75A738

monochromatic

#191C4B #292D79 #383EA7 #565CC6 #8488D6

Accessibility & contrast

On white

8.69

#383EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#383EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383EA7

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383EA7	#FFFFFF	#000000	##FFFFFF
##383EA7	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0046A5

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383ea7;
/* rgb */ color: rgb(56, 62, 167);
/* oklch */ color: oklch(42.6% 0.166 274.4);

Tailwind

colors: {
  custom: {
    50: '#7c73c2',
    500: '#383ea7',
    950: '#000000',
  },
}

SCSS

$custom: #383ea7;
$custom-light: #7c73c2;
$custom-dark: #000000;

JSON

{
  "hex": "#383ea7",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 167
  },
  "hsl": {
    "h": 236.757,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42643,
    "c": 0.16571,
    "h": 274.4
  },
  "luminance": 0.07076
}

Semantic roles & 50–950 ramp

primary

#383EA7

secondary

#BFBC7B

accent

#D24FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #383EA7

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

Preview Lab → · Contrast checker → · Palette generator →