#3829B8#3829B8

#3829B8 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.1% C 0.210 H 276.5°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#3829B8
RGB	rgb(56, 41, 184)
HSL	hsl(246, 64%, 44%)
HSV	hsv(246, 78%, 72%)
CMYK	cmyk(69.6%, 77.7%, 0%, 27.8%)
CIE-LAB	lab(29.12, 49.70, -72.15)
CIE-LCH	lch(29.12, 87.61, 304.56°)
OKLab	oklab(41.08% 0.0239 -0.2085)
OKLCH	oklch(41.08% 0.21 276.5)
XYZ	xyz(11.0727, 5.8863, 45.8907)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3829B8 #A9B829

analogous

#2961B8 #3829B8 #8029B8

triadic

#3829B8 #B83829 #29B838

tetradic

#3829B8 #B82961 #A9B829 #29B880

square

#3829B8 #B82961 #A9B829 #29B880

split-complementary

#3829B8 #B88029 #61B829

monochromatic

#1A1354 #291E86 #3829B8 #5748D6 #857AE1

Accessibility & contrast

On white

9.64

#3829B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3829B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829B8

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3829B8	#FFFFFF	#000000	##FFFFFF
##3829B8	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003EB5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3829b8;
/* rgb */ color: rgb(56, 41, 184);
/* oklch */ color: oklch(41.1% 0.210 276.5);

Tailwind

colors: {
  custom: {
    50: '#8266cf',
    500: '#3829b8',
    950: '#000000',
  },
}

SCSS

$custom: #3829b8;
$custom-light: #8266cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3829b8",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 184
  },
  "hsl": {
    "h": 246.294,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41083,
    "c": 0.20991,
    "h": 276.5
  },
  "luminance": 0.05887
}

Semantic roles & 50–950 ramp

primary

#3829B8

secondary

#C0C973

accent

#E741D5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3829B8

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

Preview Lab → · Contrast checker → · Palette generator →