#383FA7#383FA7

#383FA7 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.164 H 274.2°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#383FA7
RGB	rgb(56, 63, 167)
HSL	hsl(236, 50%, 44%)
HSV	hsv(236, 66%, 65%)
CMYK	cmyk(66.5%, 62.3%, 0%, 34.5%)
CIE-LAB	lab(32.22, 31.14, -56.91)
CIE-LCH	lch(32.22, 64.87, 298.69°)
OKLab	oklab(42.82% 0.0119 -0.164)
OKLCH	oklch(42.82% 0.164 274.2)
XYZ	xyz(10.3811, 7.1849, 37.3915)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383FA7 #A7A038

analogous

#3876A7 #383FA7 #6838A7

triadic

#383FA7 #A7383F #3FA738

tetradic

#383FA7 #A73876 #A7A038 #38A768

square

#383FA7 #A73876 #A7A038 #38A768

split-complementary

#383FA7 #A76838 #76A738

monochromatic

#191C4B #292E79 #383FA7 #565DC6 #8489D6

Accessibility & contrast

On white

8.62

#383FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#383FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FA7

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383FA7	#FFFFFF	#000000	##FFFFFF
##383FA7	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AA

Deuteranopia (green-blind)

#0047A5

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #383fa7;
/* rgb */ color: rgb(56, 63, 167);
/* oklch */ color: oklch(42.8% 0.164 274.2);

Tailwind

colors: {
  custom: {
    50: '#7c74c2',
    500: '#383fa7',
    950: '#000000',
  },
}

SCSS

$custom: #383fa7;
$custom-light: #7c74c2;
$custom-dark: #000000;

JSON

{
  "hex": "#383fa7",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 167
  },
  "hsl": {
    "h": 236.216,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42824,
    "c": 0.16446,
    "h": 274.2
  },
  "luminance": 0.07186
}

Semantic roles & 50–950 ramp

primary

#383FA7

secondary

#BFBB7B

accent

#D14FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #383FA7

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

Preview Lab → · Contrast checker → · Palette generator →