#383BCD#383BCD

#383BCD is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.7% C 0.218 H 272.8°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#383BCD
RGB	rgb(56, 59, 205)
HSL	hsl(239, 60%, 51%)
HSV	hsv(239, 73%, 80%)
CMYK	cmyk(72.7%, 71.2%, 0%, 19.6%)
CIE-LAB	lab(34.75, 46.62, -75.19)
CIE-LCH	lch(34.75, 88.47, 301.80°)
OKLab	oklab(45.71% 0.0108 -0.2175)
OKLCH	oklch(45.71% 0.218 272.8)
XYZ	xyz(14.2106, 8.3750, 58.6134)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BCD #CDCA38

analogous

#3885CD #383BCD #7F38CD

triadic

#383BCD #CD383B #3BCD38

tetradic

#383BCD #CD3885 #CDCA38 #38CD7F

square

#383BCD #CD3885 #CDCA38 #38CD7F

split-complementary

#383BCD #CD7F38 #85CD38

monochromatic

#1C1E6F #282BA0 #383BCD #696BD9 #9A9BE6

Accessibility & contrast

On white

7.85

#383BCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#383BCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BCD

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BCD	#FFFFFF	#000000	##FFFFFF
##383BCD	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D1

Deuteranopia (green-blind)

#004BCA

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #383bcd;
/* rgb */ color: rgb(56, 59, 205);
/* oklch */ color: oklch(45.7% 0.218 272.8);

Tailwind

colors: {
  custom: {
    50: '#8572de',
    500: '#383bcd',
    950: '#000000',
  },
}

SCSS

$custom: #383bcd;
$custom-light: #8572de;
$custom-dark: #000000;

JSON

{
  "hex": "#383bcd",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 205
  },
  "hsl": {
    "h": 238.792,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45708,
    "c": 0.2178,
    "h": 272.8
  },
  "luminance": 0.08376
}

Semantic roles & 50–950 ramp

primary

#383BCD

secondary

#D1D08F

accent

#E045E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #383BCD

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

Preview Lab → · Contrast checker → · Palette generator →