#383DCB#383DCB

#383DCB is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.8% C 0.213 H 272.7°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#383DCB
RGB	rgb(56, 61, 203)
HSL	hsl(238, 59%, 51%)
HSV	hsv(238, 72%, 80%)
CMYK	cmyk(72.4%, 70%, 0%, 20.4%)
CIE-LAB	lab(34.98, 44.79, -73.65)
CIE-LCH	lch(34.98, 86.20, 301.30°)
OKLab	oklab(45.81% 0.01 -0.213)
OKLCH	oklch(45.81% 0.213 272.7)
XYZ	xyz(14.0755, 8.4886, 57.3850)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383DCB #CBC638

analogous

#3886CB #383DCB #7C38CB

triadic

#383DCB #CB383D #3DCB38

tetradic

#383DCB #CB3886 #CBC638 #38CB7C

square

#383DCB #CB3886 #CBC638 #38CB7C

split-complementary

#383DCB #CB7C38 #86CB38

monochromatic

#1C1F6C #292D9D #383DCB #696CD8 #999CE4

Accessibility & contrast

On white

7.78

#383DCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#383DCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DCB

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DCB	#FFFFFF	#000000	##FFFFFF
##383DCB	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #383dcb;
/* rgb */ color: rgb(56, 61, 203);
/* oklch */ color: oklch(45.8% 0.213 272.7);

Tailwind

colors: {
  custom: {
    50: '#8473dc',
    500: '#383dcb',
    950: '#000000',
  },
}

SCSS

$custom: #383dcb;
$custom-light: #8473dc;
$custom-dark: #000000;

JSON

{
  "hex": "#383dcb",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 203
  },
  "hsl": {
    "h": 237.959,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45814,
    "c": 0.21328,
    "h": 272.7
  },
  "luminance": 0.0849
}

Semantic roles & 50–950 ramp

primary

#383DCB

secondary

#D0CE8F

accent

#DC46E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #383DCB

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

Preview Lab → · Contrast checker → · Palette generator →