#3429A4#3429A4

#3429A4 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.187 H 277.1°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#3429A4
RGB	rgb(52, 41, 164)
HSL	hsl(245, 60%, 40%)
HSV	hsv(245, 75%, 64%)
CMYK	cmyk(68.3%, 75%, 0%, 35.7%)
CIE-LAB	lab(26.72, 42.97, -64.14)
CIE-LCH	lch(26.72, 77.20, 303.82°)
OKLab	oklab(38.69% 0.0231 -0.1853)
OKLCH	oklch(38.69% 0.187 277.1)
XYZ	xyz(8.9078, 4.9955, 35.6096)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3429A4 #99A429

analogous

#295BA4 #3429A4 #7229A4

triadic

#3429A4 #A43429 #29A434

tetradic

#3429A4 #A4295B #99A429 #29A472

square

#3429A4 #A4295B #99A429 #29A472

split-complementary

#3429A4 #A47229 #5BA429

monochromatic

#151142 #241D73 #3429A4 #493CCE #776DDA

Accessibility & contrast

On white

10.50

#3429A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3429A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3429A4

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3429A4	#FFFFFF	#000000	##FFFFFF
##3429A4	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#003AA2

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3429a4;
/* rgb */ color: rgb(52, 41, 164);
/* oklch */ color: oklch(38.7% 0.187 277.1);

Tailwind

colors: {
  custom: {
    50: '#7c65c0',
    500: '#3429a4',
    950: '#000000',
  },
}

SCSS

$custom: #3429a4;
$custom-light: #7c65c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3429a4",
  "rgb": {
    "r": 52,
    "g": 41,
    "b": 164
  },
  "hsl": {
    "h": 245.366,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38691,
    "c": 0.18674,
    "h": 277.1
  },
  "luminance": 0.04996
}

Semantic roles & 50–950 ramp

primary

#3429A4

secondary

#B9C168

accent

#E345D5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3429A4

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

Preview Lab → · Contrast checker → · Palette generator →