#383BAD#383BAD

#383BAD is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.177 H 274.8°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#383BAD
RGB	rgb(56, 59, 173)
HSL	hsl(238, 51%, 45%)
HSV	hsv(238, 68%, 68%)
CMYK	cmyk(67.6%, 65.9%, 0%, 32.2%)
CIE-LAB	lab(31.77, 35.78, -61.24)
CIE-LCH	lch(31.77, 70.93, 300.29°)
OKLab	oklab(42.65% 0.0147 -0.1768)
OKLCH	oklch(42.65% 0.177 274.8)
XYZ	xyz(10.7352, 6.9848, 40.3095)
Luminance	0.0699 (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

#383BAD #ADAA38

analogous

#3875AD #383BAD #7038AD

triadic

#383BAD #AD383B #3BAD38

tetradic

#383BAD #AD3875 #ADAA38 #38AD70

square

#383BAD #AD3875 #ADAA38 #38AD70

split-complementary

#383BAD #AD7038 #75AD38

monochromatic

#1A1B51 #292B7F #383BAD #595CC9 #8789D8

Accessibility & contrast

On white

8.76

#383BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#383BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BAD

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BAD	#FFFFFF	#000000	##FFFFFF
##383BAD	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #383bad;
/* rgb */ color: rgb(56, 59, 173);
/* oklch */ color: oklch(42.7% 0.177 274.8);

Tailwind

colors: {
  custom: {
    50: '#7e71c6',
    500: '#383bad',
    950: '#000000',
  },
}

SCSS

$custom: #383bad;
$custom-light: #7e71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#383bad",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 173
  },
  "hsl": {
    "h": 238.462,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42652,
    "c": 0.17737,
    "h": 274.8
  },
  "luminance": 0.06986
}

Semantic roles & 50–950 ramp

primary

#383BAD

secondary

#C2C07F

accent

#D74DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #383BAD

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

Preview Lab → · Contrast checker → · Palette generator →