#383BAB#383BAB

#383BAB is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.175 H 274.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#383BAB
RGB	rgb(56, 59, 171)
HSL	hsl(238, 51%, 45%)
HSV	hsv(238, 67%, 67%)
CMYK	cmyk(67.3%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(31.60, 35.08, -60.33)
CIE-LCH	lch(31.60, 69.79, 300.18°)
OKLab	oklab(42.47% 0.0149 -0.1741)
OKLCH	oklch(42.47% 0.175 274.9)
XYZ	xyz(10.5431, 6.9080, 39.2979)
Luminance	0.0691 (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

#383BAB #ABA838

analogous

#3875AB #383BAB #6F38AB

triadic

#383BAB #AB383B #3BAB38

tetradic

#383BAB #AB3875 #ABA838 #38AB6F

square

#383BAB #AB3875 #ABA838 #38AB6F

split-complementary

#383BAB #AB6F38 #75AB38

monochromatic

#1A1B4F #292B7D #383BAB #585BC8 #8688D7

Accessibility & contrast

On white

8.82

#383BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#383BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BAB

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BAB	#FFFFFF	#000000	##FFFFFF
##383BAB	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #383bab;
/* rgb */ color: rgb(56, 59, 171);
/* oklch */ color: oklch(42.5% 0.175 274.9);

Tailwind

colors: {
  custom: {
    50: '#7d71c5',
    500: '#383bab',
    950: '#000000',
  },
}

SCSS

$custom: #383bab;
$custom-light: #7d71c5;
$custom-dark: #000000;

JSON

{
  "hex": "#383bab",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 238.435,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4247,
    "c": 0.17473,
    "h": 274.9
  },
  "luminance": 0.06909
}

Semantic roles & 50–950 ramp

primary

#383BAB

secondary

#C1C07D

accent

#D64EDA

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #383BAB

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

Preview Lab → · Contrast checker → · Palette generator →