#3827BA#3827BA

#3827BA is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.1% C 0.214 H 276.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3827BA
RGB	rgb(56, 39, 186)
HSL	hsl(247, 65%, 44%)
HSV	hsv(247, 79%, 73%)
CMYK	cmyk(69.9%, 79%, 0%, 27.1%)
CIE-LAB	lab(28.99, 51.31, -73.55)
CIE-LCH	lch(28.99, 89.68, 304.90°)
OKLab	oklab(41.06% 0.0243 -0.2126)
OKLCH	oklch(41.06% 0.214 276.5)
XYZ	xyz(11.2164, 5.8359, 46.9802)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3827BA #A9BA27

analogous

#2760BA #3827BA #8227BA

triadic

#3827BA #BA3827 #27BA38

tetradic

#3827BA #BA2760 #A9BA27 #27BA82

square

#3827BA #BA2760 #A9BA27 #27BA82

split-complementary

#3827BA #BA8227 #60BA27

monochromatic

#1A1255 #291C87 #3827BA #5746D8 #8579E3

Accessibility & contrast

On white

9.69

#3827BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3827BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3827BA

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3827BA	#FFFFFF	#000000	##FFFFFF
##3827BA	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABE

Deuteranopia (green-blind)

#003EB7

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3827ba;
/* rgb */ color: rgb(56, 39, 186);
/* oklch */ color: oklch(41.1% 0.214 276.5);

Tailwind

colors: {
  custom: {
    50: '#8265d0',
    500: '#3827ba',
    950: '#000000',
  },
}

SCSS

$custom: #3827ba;
$custom-light: #8265d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3827ba",
  "rgb": {
    "r": 56,
    "g": 39,
    "b": 186
  },
  "hsl": {
    "h": 246.939,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41056,
    "c": 0.21397,
    "h": 276.5
  },
  "luminance": 0.05837
}

Semantic roles & 50–950 ramp

primary

#3827BA

secondary

#C0CB72

accent

#E840D5

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3827BA

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

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