#3825AB#3825AB

#3825AB is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.2% C 0.198 H 278.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#3825AB
RGB	rgb(56, 37, 171)
HSL	hsl(249, 64%, 41%)
HSV	hsv(249, 78%, 67%)
CMYK	cmyk(67.3%, 78.4%, 0%, 32.9%)
CIE-LAB	lab(27.03, 47.72, -67.85)
CIE-LCH	lch(27.03, 82.95, 305.12°)
OKLab	oklab(39.2% 0.0292 -0.196)
OKLCH	oklch(39.2% 0.198 278.5)
XYZ	xyz(9.6408, 5.1033, 38.9972)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3825AB #98AB25

analogous

#2555AB #3825AB #7B25AB

triadic

#3825AB #AB3825 #25AB38

tetradic

#3825AB #AB2555 #98AB25 #25AB7B

square

#3825AB #AB2555 #98AB25 #25AB7B

split-complementary

#3825AB #AB7B25 #55AB25

monochromatic

#170F46 #281A79 #3825AB #4F39D4 #7C6BDF

Accessibility & contrast

On white

10.39

#3825AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3825AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3825AB

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3825AB	#FFFFFF	#000000	##FFFFFF
##3825AB	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3825ab;
/* rgb */ color: rgb(56, 37, 171);
/* oklch */ color: oklch(39.2% 0.198 278.5);

Tailwind

colors: {
  custom: {
    50: '#7f63c5',
    500: '#3825ab',
    950: '#000000',
  },
}

SCSS

$custom: #3825ab;
$custom-light: #7f63c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3825ab",
  "rgb": {
    "r": 56,
    "g": 37,
    "b": 171
  },
  "hsl": {
    "h": 248.507,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39204,
    "c": 0.19813,
    "h": 278.5
  },
  "luminance": 0.05104
}

Semantic roles & 50–950 ramp

primary

#3825AB

secondary

#B8C567

accent

#E740D0

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3825AB

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

Preview Lab → · Contrast checker → · Palette generator →