#383DA7#383DA7

#383DA7 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.167 H 274.7°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#383DA7
RGB	rgb(56, 61, 167)
HSL	hsl(237, 50%, 44%)
HSV	hsv(237, 66%, 65%)
CMYK	cmyk(66.5%, 63.5%, 0%, 34.5%)
CIE-LAB	lab(31.73, 32.42, -57.71)
CIE-LCH	lch(31.73, 66.20, 299.33°)
OKLab	oklab(42.46% 0.0136 -0.1664)
OKLCH	oklch(42.46% 0.167 274.7)
XYZ	xyz(10.2724, 6.9674, 37.3552)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383DA7 #A7A238

analogous

#3874A7 #383DA7 #6A38A7

triadic

#383DA7 #A7383D #3DA738

tetradic

#383DA7 #A73874 #A7A238 #38A76A

square

#383DA7 #A73874 #A7A238 #38A76A

split-complementary

#383DA7 #A76A38 #74A738

monochromatic

#191C4B #292C79 #383DA7 #565BC6 #8487D6

Accessibility & contrast

On white

8.77

#383DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#383DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DA7

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DA7	#FFFFFF	#000000	##FFFFFF
##383DA7	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0046A5

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383da7;
/* rgb */ color: rgb(56, 61, 167);
/* oklch */ color: oklch(42.5% 0.167 274.7);

Tailwind

colors: {
  custom: {
    50: '#7c72c2',
    500: '#383da7',
    950: '#000000',
  },
}

SCSS

$custom: #383da7;
$custom-light: #7c72c2;
$custom-dark: #000000;

JSON

{
  "hex": "#383da7",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 167
  },
  "hsl": {
    "h": 237.297,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42463,
    "c": 0.16695,
    "h": 274.7
  },
  "luminance": 0.06968
}

Semantic roles & 50–950 ramp

primary

#383DA7

secondary

#BFBC7B

accent

#D34FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #383DA7

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

Preview Lab → · Contrast checker → · Palette generator →