#3829A5#3829A5

#3829A5 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.1% C 0.187 H 278.7°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#3829A5
RGB	rgb(56, 41, 165)
HSL	hsl(247, 60%, 40%)
HSV	hsv(247, 75%, 65%)
CMYK	cmyk(66.1%, 75.2%, 0%, 35.3%)
CIE-LAB	lab(27.14, 43.75, -64.05)
CIE-LCH	lch(27.14, 77.56, 304.34°)
OKLab	oklab(39.09% 0.0284 -0.1849)
OKLCH	oklch(39.09% 0.187 278.7)
XYZ	xyz(9.2132, 5.1425, 36.0971)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829A5 #96A529

analogous

#2958A5 #3829A5 #7629A5

triadic

#3829A5 #A53829 #29A538

tetradic

#3829A5 #A52958 #96A529 #29A576

square

#3829A5 #A52958 #96A529 #29A576

split-complementary

#3829A5 #A57629 #58A529

monochromatic

#171143 #271D74 #3829A5 #4E3DCF #7B6EDB

Accessibility & contrast

On white

10.35

#3829A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3829A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829A5

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829A5	#FFFFFF	#000000	##FFFFFF
##3829A5	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#003BA3

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3829a5;
/* rgb */ color: rgb(56, 41, 165);
/* oklch */ color: oklch(39.1% 0.187 278.7);

Tailwind

colors: {
  custom: {
    50: '#7e65c1',
    500: '#3829a5',
    950: '#000000',
  },
}

SCSS

$custom: #3829a5;
$custom-light: #7e65c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3829a5",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 165
  },
  "hsl": {
    "h": 247.258,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39094,
    "c": 0.1871,
    "h": 278.7
  },
  "luminance": 0.05143
}

Semantic roles & 50–950 ramp

primary

#3829A5

secondary

#B7C268

accent

#E344D0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3829A5

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

Preview Lab → · Contrast checker → · Palette generator →