#383BCF#383BCF

#383BCF is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.9% C 0.220 H 272.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#383BCF
RGB	rgb(56, 59, 207)
HSL	hsl(239, 61%, 52%)
HSV	hsv(239, 73%, 81%)
CMYK	cmyk(72.9%, 71.5%, 0%, 18.8%)
CIE-LAB	lab(34.95, 47.28, -76.03)
CIE-LCH	lch(34.95, 89.53, 301.87°)
OKLab	oklab(45.91% 0.0105 -0.22)
OKLCH	oklch(45.91% 0.22 272.7)
XYZ	xyz(14.4536, 8.4722, 59.8930)
Luminance	0.0847 (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

#383BCF #CFCC38

analogous

#3887CF #383BCF #8138CF

triadic

#383BCF #CF383B #3BCF38

tetradic

#383BCF #CF3887 #CFCC38 #38CF81

square

#383BCF #CF3887 #CFCC38 #38CF81

split-complementary

#383BCF #CF8138 #87CF38

monochromatic

#1B1D71 #272AA3 #383BCF #696CDB #9B9CE7

Accessibility & contrast

On white

7.79

#383BCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#383BCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BCF

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BCF	#FFFFFF	#000000	##FFFFFF
##383BCF	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D3

Deuteranopia (green-blind)

#004BCC

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #383bcf;
/* rgb */ color: rgb(56, 59, 207);
/* oklch */ color: oklch(45.9% 0.220 272.7);

Tailwind

colors: {
  custom: {
    50: '#8572df',
    500: '#383bcf',
    950: '#000000',
  },
}

SCSS

$custom: #383bcf;
$custom-light: #8572df;
$custom-dark: #000000;

JSON

{
  "hex": "#383bcf",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 207
  },
  "hsl": {
    "h": 238.808,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.45907,
    "c": 0.22022,
    "h": 272.7
  },
  "luminance": 0.08474
}

Semantic roles & 50–950 ramp

primary

#383BCF

secondary

#D3D190

accent

#E144E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #383BCF

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

Preview Lab → · Contrast checker → · Palette generator →