#383EB6#383EB6

#383EB6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.186 H 273.6°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#383EB6
RGB	rgb(56, 62, 182)
HSL	hsl(237, 53%, 47%)
HSV	hsv(237, 69%, 71%)
CMYK	cmyk(69.2%, 65.9%, 0%, 28.6%)
CIE-LAB	lab(33.27, 37.02, -64.14)
CIE-LCH	lch(33.27, 74.06, 299.99°)
OKLab	oklab(43.99% 0.0117 -0.1852)
OKLCH	oklch(43.99% 0.186 273.6)
XYZ	xyz(11.7942, 7.6623, 45.1043)
Luminance	0.0766 (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

#383EB6 #B6B038

analogous

#387DB6 #383EB6 #7138B6

triadic

#383EB6 #B6383E #3EB638

tetradic

#383EB6 #B6387D #B6B038 #38B671

square

#383EB6 #B6387D #B6B038 #38B671

split-complementary

#383EB6 #B67138 #7DB638

monochromatic

#1B1E58 #2A2E87 #383EB6 #5E63CD #8D90DC

Accessibility & contrast

On white

8.29

#383EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#383EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383EB6

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383EB6	#FFFFFF	#000000	##FFFFFF
##383EB6	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#0048B4

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #383eb6;
/* rgb */ color: rgb(56, 62, 182);
/* oklch */ color: oklch(44.0% 0.186 273.6);

Tailwind

colors: {
  custom: {
    50: '#7f73cd',
    500: '#383eb6',
    950: '#000000',
  },
}

SCSS

$custom: #383eb6;
$custom-light: #7f73cd;
$custom-dark: #000000;

JSON

{
  "hex": "#383eb6",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 182
  },
  "hsl": {
    "h": 237.143,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43987,
    "c": 0.18561,
    "h": 273.6
  },
  "luminance": 0.07663
}

Semantic roles & 50–950 ramp

primary

#383EB6

secondary

#C6C384

accent

#D54BDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #383EB6

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

Preview Lab → · Contrast checker → · Palette generator →