#383DBE#383DBE

#383DBE is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.197 H 273.4°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#383DBE
RGB	rgb(56, 61, 190)
HSL	hsl(238, 54%, 48%)
HSV	hsv(238, 71%, 75%)
CMYK	cmyk(70.5%, 67.9%, 0%, 25.5%)
CIE-LAB	lab(33.76, 40.39, -68.05)
CIE-LCH	lch(33.76, 79.14, 300.69°)
OKLab	oklab(44.57% 0.0116 -0.1967)
OKLCH	oklch(44.57% 0.197 273.4)
XYZ	xyz(12.5908, 7.8947, 49.5655)
Luminance	0.0790 (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

#383DBE #BEB938

analogous

#3880BE #383DBE #7638BE

triadic

#383DBE #BE383D #3DBE38

tetradic

#383DBE #BE3880 #BEB938 #38BE76

square

#383DBE #BE3880 #BEB938 #38BE76

split-complementary

#383DBE #BE7638 #80BE38

monochromatic

#1C1F5F #2A2E8F #383DBE #6266D1 #9295DF

Accessibility & contrast

On white

8.14

#383DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#383DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DBE

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DBE	#FFFFFF	#000000	##FFFFFF
##383DBE	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C2

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #383dbe;
/* rgb */ color: rgb(56, 61, 190);
/* oklch */ color: oklch(44.6% 0.197 273.4);

Tailwind

colors: {
  custom: {
    50: '#8173d3',
    500: '#383dbe',
    950: '#000000',
  },
}

SCSS

$custom: #383dbe;
$custom-light: #8173d3;
$custom-dark: #000000;

JSON

{
  "hex": "#383dbe",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 190
  },
  "hsl": {
    "h": 237.761,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44566,
    "c": 0.19703,
    "h": 273.4
  },
  "luminance": 0.07896
}

Semantic roles & 50–950 ramp

primary

#383DBE

secondary

#CAC788

accent

#D84ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383DBE

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

Preview Lab → · Contrast checker → · Palette generator →