#3827A7#3827A7

#3827A7 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.192 H 278.7°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#3827A7
RGB	rgb(56, 39, 167)
HSL	hsl(248, 62%, 40%)
HSV	hsv(248, 77%, 65%)
CMYK	cmyk(66.5%, 76.6%, 0%, 34.5%)
CIE-LAB	lab(26.96, 45.45, -65.54)
CIE-LCH	lch(26.96, 79.76, 304.74°)
OKLab	oklab(39.03% 0.0291 -0.1893)
OKLCH	oklch(39.03% 0.192 278.7)
XYZ	xyz(9.3292, 5.0810, 37.0408)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3827A7 #96A727

analogous

#2756A7 #3827A7 #7827A7

triadic

#3827A7 #A73827 #27A738

tetradic

#3827A7 #A72756 #96A727 #27A778

square

#3827A7 #A72756 #96A727 #27A778

split-complementary

#3827A7 #A77827 #56A727

monochromatic

#171044 #271B75 #3827A7 #4E3AD1 #7B6CDD

Accessibility & contrast

On white

10.41

#3827A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3827A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3827A7

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3827A7	#FFFFFF	#000000	##FFFFFF
##3827A7	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AB

Deuteranopia (green-blind)

#003BA5

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3827a7;
/* rgb */ color: rgb(56, 39, 167);
/* oklch */ color: oklch(39.0% 0.192 278.7);

Tailwind

colors: {
  custom: {
    50: '#7e64c2',
    500: '#3827a7',
    950: '#000000',
  },
}

SCSS

$custom: #3827a7;
$custom-light: #7e64c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3827a7",
  "rgb": {
    "r": 56,
    "g": 39,
    "b": 167
  },
  "hsl": {
    "h": 247.969,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39035,
    "c": 0.1915,
    "h": 278.7
  },
  "luminance": 0.05082
}

Semantic roles & 50–950 ramp

primary

#3827A7

secondary

#B7C367

accent

#E543D0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3827A7

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

Preview Lab → · Contrast checker → · Palette generator →