#383C97#383C97

#383C97 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.146 H 275.9°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#383C97
RGB	rgb(56, 60, 151)
HSL	hsl(237, 46%, 41%)
HSV	hsv(237, 63%, 59%)
CMYK	cmyk(62.9%, 60.3%, 0%, 40.8%)
CIE-LAB	lab(30.17, 27.44, -50.57)
CIE-LCH	lch(30.17, 57.54, 298.49°)
OKLab	oklab(40.9% 0.0151 -0.1454)
OKLCH	oklch(40.9% 0.146 275.9)
XYZ	xyz(8.8308, 6.3061, 30.0240)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383C97 #979338

analogous

#386B97 #383C97 #633897

triadic

#383C97 #97383C #3C9738

tetradic

#383C97 #97386B #979338 #389763

square

#383C97 #97386B #979338 #389763

split-complementary

#383C97 #976338 #6B9738

monochromatic

#17193E #272A6A #383C97 #4F53BE #7B7FCE

Accessibility & contrast

On white

9.29

#383C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#383C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383C97

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383C97	#FFFFFF	#000000	##FFFFFF
##383C97	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#004395

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #383c97;
/* rgb */ color: rgb(56, 60, 151);
/* oklch */ color: oklch(40.9% 0.146 275.9);

Tailwind

colors: {
  custom: {
    50: '#7971b6',
    500: '#383c97',
    950: '#000000',
  },
}

SCSS

$custom: #383c97;
$custom-light: #7971b6;
$custom-dark: #000000;

JSON

{
  "hex": "#383c97",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 151
  },
  "hsl": {
    "h": 237.474,
    "s": 45.894,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40904,
    "c": 0.1462,
    "h": 275.9
  },
  "luminance": 0.06307
}

Semantic roles & 50–950 ramp

primary

#383C97

secondary

#B7B473

accent

#D052D6

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #383C97

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

Preview Lab → · Contrast checker → · Palette generator →