#3827C9#3827C9

#3827C9 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.7% C 0.231 H 275.1°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#3827C9
RGB	rgb(56, 39, 201)
HSL	hsl(246, 68%, 47%)
HSV	hsv(246, 81%, 79%)
CMYK	cmyk(72.1%, 80.6%, 0%, 21.2%)
CIE-LAB	lab(30.66, 55.81, -79.63)
CIE-LCH	lch(30.66, 97.24, 305.03°)
OKLab	oklab(42.7% 0.0204 -0.2302)
OKLCH	oklch(42.7% 0.231 275.1)
XYZ	xyz(12.8955, 6.5076, 55.8235)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3827C9 #B8C927

analogous

#2767C9 #3827C9 #8927C9

triadic

#3827C9 #C93827 #27C938

tetradic

#3827C9 #C92767 #B8C927 #27C989

square

#3827C9 #C92767 #B8C927 #27C989

split-complementary

#3827C9 #C98927 #67C927

monochromatic

#1B1362 #2A1D96 #3827C9 #5F50DD #8E83E7

Accessibility & contrast

On white

9.12

#3827C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3827C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3827C9

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3827C9	#FFFFFF	#000000	##FFFFFF
##3827C9	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FCD

Deuteranopia (green-blind)

#0041C6

Tritanopia (blue-blind)

#005A79

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3827c9;
/* rgb */ color: rgb(56, 39, 201);
/* oklch */ color: oklch(42.7% 0.231 275.1);

Tailwind

colors: {
  custom: {
    50: '#8566db',
    500: '#3827c9',
    950: '#000000',
  },
}

SCSS

$custom: #3827c9;
$custom-light: #8566db;
$custom-dark: #000000;

JSON

{
  "hex": "#3827c9",
  "rgb": {
    "r": 56,
    "g": 39,
    "b": 201
  },
  "hsl": {
    "h": 246.296,
    "s": 67.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42699,
    "c": 0.23113,
    "h": 275.1
  },
  "luminance": 0.06509
}

Semantic roles & 50–950 ramp

primary

#3827C9

secondary

#C7D07C

accent

#EA3DD8

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3827C9

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

Preview Lab → · Contrast checker → · Palette generator →