#383BCC#383BCC

#383BCC is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.6% C 0.217 H 272.9°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#383BCC
RGB	rgb(56, 59, 204)
HSL	hsl(239, 59%, 51%)
HSV	hsv(239, 73%, 80%)
CMYK	cmyk(72.5%, 71.1%, 0%, 20%)
CIE-LAB	lab(34.65, 46.29, -74.77)
CIE-LCH	lch(34.65, 87.94, 301.76°)
OKLab	oklab(45.61% 0.0109 -0.2163)
OKLCH	oklch(45.61% 0.217 272.9)
XYZ	xyz(14.0903, 8.3269, 57.9797)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383BCC #CCC938

analogous

#3885CC #383BCC #7F38CC

triadic

#383BCC #CC383B #3BCC38

tetradic

#383BCC #CC3885 #CCC938 #38CC7F

square

#383BCC #CC3885 #CCC938 #38CC7F

split-complementary

#383BCC #CC7F38 #85CC38

monochromatic

#1C1E6E #292B9E #383BCC #696BD8 #999BE5

Accessibility & contrast

On white

7.88

#383BCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#383BCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BCC

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BCC	#FFFFFF	#000000	##FFFFFF
##383BCC	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D0

Deuteranopia (green-blind)

#004AC9

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #383bcc;
/* rgb */ color: rgb(56, 59, 204);
/* oklch */ color: oklch(45.6% 0.217 272.9);

Tailwind

colors: {
  custom: {
    50: '#8472dd',
    500: '#383bcc',
    950: '#000000',
  },
}

SCSS

$custom: #383bcc;
$custom-light: #8472dd;
$custom-dark: #000000;

JSON

{
  "hex": "#383bcc",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 204
  },
  "hsl": {
    "h": 238.784,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.45609,
    "c": 0.21658,
    "h": 272.9
  },
  "luminance": 0.08328
}

Semantic roles & 50–950 ramp

primary

#383BCC

secondary

#D1CF8F

accent

#DF45E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #383BCC

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

Preview Lab → · Contrast checker → · Palette generator →