#3825B1#3825B1

#3825B1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.205 H 277.7°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3825B1
RGB	rgb(56, 37, 177)
HSL	hsl(248, 65%, 42%)
HSV	hsv(248, 79%, 69%)
CMYK	cmyk(68.4%, 79.1%, 0%, 30.6%)
CIE-LAB	lab(27.67, 49.55, -70.38)
CIE-LCH	lch(27.67, 86.07, 305.15°)
OKLab	oklab(39.85% 0.0276 -0.2033)
OKLCH	oklch(39.85% 0.205 277.7)
XYZ	xyz(10.2257, 5.3373, 42.0778)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3825B1 #9EB125

analogous

#2558B1 #3825B1 #7E25B1

triadic

#3825B1 #B13825 #25B138

tetradic

#3825B1 #B12558 #9EB125 #25B17E

square

#3825B1 #B12558 #9EB125 #25B17E

split-complementary

#3825B1 #B17E25 #58B125

monochromatic

#18104C #281A7E #3825B1 #523DD6 #7F6FE1

Accessibility & contrast

On white

10.16

#3825B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3825B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3825B1

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3825B1	#FFFFFF	#000000	##FFFFFF
##3825B1	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3825b1;
/* rgb */ color: rgb(56, 37, 177);
/* oklch */ color: oklch(39.8% 0.205 277.7);

Tailwind

colors: {
  custom: {
    50: '#8064ca',
    500: '#3825b1',
    950: '#000000',
  },
}

SCSS

$custom: #3825b1;
$custom-light: #8064ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3825b1",
  "rgb": {
    "r": 56,
    "g": 37,
    "b": 177
  },
  "hsl": {
    "h": 248.143,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39848,
    "c": 0.20519,
    "h": 277.7
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary

#3825B1

secondary

#BBC86A

accent

#E83FD1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3825B1

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

Preview Lab → · Contrast checker → · Palette generator →