#3829B7#3829B7

#3829B7 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.0% C 0.209 H 276.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#3829B7
RGB	rgb(56, 41, 183)
HSL	hsl(246, 63%, 44%)
HSV	hsv(246, 78%, 72%)
CMYK	cmyk(69.4%, 77.6%, 0%, 28.2%)
CIE-LAB	lab(29.02, 49.39, -71.74)
CIE-LCH	lch(29.02, 87.09, 304.55°)
OKLab	oklab(40.98% 0.0241 -0.2073)
OKLCH	oklch(40.98% 0.209 276.6)
XYZ	xyz(10.9683, 5.8445, 45.3406)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829B7 #A8B729

analogous

#2961B7 #3829B7 #7F29B7

triadic

#3829B7 #B73829 #29B738

tetradic

#3829B7 #B72961 #A8B729 #29B77F

square

#3829B7 #B72961 #A8B729 #29B77F

split-complementary

#3829B7 #B77F29 #61B729

monochromatic

#191353 #291E85 #3829B7 #5647D6 #8479E1

Accessibility & contrast

On white

9.68

#3829B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3829B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829B7

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829B7	#FFFFFF	#000000	##FFFFFF
##3829B7	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003EB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3829b7;
/* rgb */ color: rgb(56, 41, 183);
/* oklch */ color: oklch(41.0% 0.209 276.6);

Tailwind

colors: {
  custom: {
    50: '#8166ce',
    500: '#3829b7',
    950: '#000000',
  },
}

SCSS

$custom: #3829b7;
$custom-light: #8166ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3829b7",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 183
  },
  "hsl": {
    "h": 246.338,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40976,
    "c": 0.20873,
    "h": 276.6
  },
  "luminance": 0.05846
}

Semantic roles & 50–950 ramp

primary

#3829B7

secondary

#C0C973

accent

#E641D5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3829B7

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

Preview Lab → · Contrast checker → · Palette generator →