#3825B4#3825B4

#3825B4 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.209 H 277.4°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3825B4
RGB	rgb(56, 37, 180)
HSL	hsl(248, 66%, 43%)
HSV	hsv(248, 79%, 71%)
CMYK	cmyk(68.9%, 79.4%, 0%, 29.4%)
CIE-LAB	lab(28.00, 50.46, -71.63)
CIE-LCH	lch(28.00, 87.62, 305.16°)
OKLab	oklab(40.17% 0.0268 -0.207)
OKLCH	oklch(40.17% 0.209 277.4)
XYZ	xyz(10.5280, 5.4582, 43.6699)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3825B4 #A1B425

analogous

#2559B4 #3825B4 #7F25B4

triadic

#3825B4 #B43825 #25B438

tetradic

#3825B4 #B42559 #A1B425 #25B47F

square

#3825B4 #B42559 #A1B425 #25B47F

split-complementary

#3825B4 #B47F25 #59B425

monochromatic

#18104E #281B81 #3825B4 #533FD7 #8071E2

Accessibility & contrast

On white

10.04

#3825B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3825B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3825B4

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3825B4	#FFFFFF	#000000	##FFFFFF
##3825B4	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00516D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3825b4;
/* rgb */ color: rgb(56, 37, 180);
/* oklch */ color: oklch(40.2% 0.209 277.4);

Tailwind

colors: {
  custom: {
    50: '#8164cc',
    500: '#3825b4',
    950: '#000000',
  },
}

SCSS

$custom: #3825b4;
$custom-light: #8164cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3825b4",
  "rgb": {
    "r": 56,
    "g": 37,
    "b": 180
  },
  "hsl": {
    "h": 247.972,
    "s": 65.899,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40172,
    "c": 0.2087,
    "h": 277.4
  },
  "luminance": 0.05459
}

Semantic roles & 50–950 ramp

primary

#3825B4

secondary

#BCC96C

accent

#E93FD2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3825B4

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

Preview Lab → · Contrast checker → · Palette generator →