#3825B2#3825B2

#3825B2 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.206 H 277.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3825B2
RGB	rgb(56, 37, 178)
HSL	hsl(248, 66%, 42%)
HSV	hsv(248, 79%, 70%)
CMYK	cmyk(68.5%, 79.2%, 0%, 30.2%)
CIE-LAB	lab(27.78, 49.85, -70.79)
CIE-LCH	lch(27.78, 86.59, 305.15°)
OKLab	oklab(39.96% 0.0273 -0.2045)
OKLCH	oklch(39.96% 0.206 277.6)
XYZ	xyz(10.3257, 5.3773, 42.6046)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3825B2 #9FB225

analogous

#2559B2 #3825B2 #7F25B2

triadic

#3825B2 #B23825 #25B238

tetradic

#3825B2 #B22559 #9FB225 #25B27F

square

#3825B2 #B22559 #9FB225 #25B27F

split-complementary

#3825B2 #B27F25 #59B225

monochromatic

#18104D #281A7F #3825B2 #523DD7 #7F70E1

Accessibility & contrast

On white

10.12

#3825B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3825B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3825B2

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3825B2	#FFFFFF	#000000	##FFFFFF
##3825B2	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B6

Deuteranopia (green-blind)

#003CB0

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3825b2;
/* rgb */ color: rgb(56, 37, 178);
/* oklch */ color: oklch(40.0% 0.206 277.6);

Tailwind

colors: {
  custom: {
    50: '#8164ca',
    500: '#3825b2',
    950: '#000000',
  },
}

SCSS

$custom: #3825b2;
$custom-light: #8164ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3825b2",
  "rgb": {
    "r": 56,
    "g": 37,
    "b": 178
  },
  "hsl": {
    "h": 248.085,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39956,
    "c": 0.20637,
    "h": 277.6
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#3825B2

secondary

#BBC86B

accent

#E93FD2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3825B2

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

Preview Lab → · Contrast checker → · Palette generator →