#3429B4#3429B4

#3429B4 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.206 H 275.4°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#3429B4
RGB	rgb(52, 41, 180)
HSL	hsl(245, 63%, 43%)
HSV	hsv(245, 77%, 71%)
CMYK	cmyk(71.1%, 77.2%, 0%, 29.4%)
CIE-LAB	lab(28.41, 48.08, -70.97)
CIE-LCH	lch(28.41, 85.72, 304.12°)
OKLab	oklab(40.38% 0.0195 -0.2052)
OKLCH	oklch(40.38% 0.206 275.4)
XYZ	xyz(10.4446, 5.6102, 43.7036)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3429B4 #A9B429

analogous

#2963B4 #3429B4 #7929B4

triadic

#3429B4 #B43429 #29B434

tetradic

#3429B4 #B42963 #A9B429 #29B479

square

#3429B4 #B42963 #A9B429 #29B479

split-complementary

#3429B4 #B47929 #63B429

monochromatic

#171250 #261E82 #3429B4 #5145D5 #8077E0

Accessibility & contrast

On white

9.90

#3429B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3429B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3429B4

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3429B4	#FFFFFF	#000000	##FFFFFF
##3429B4	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B8

Deuteranopia (green-blind)

#003DB2

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3429b4;
/* rgb */ color: rgb(52, 41, 180);
/* oklch */ color: oklch(40.4% 0.206 275.4);

Tailwind

colors: {
  custom: {
    50: '#7f66cc',
    500: '#3429b4',
    950: '#000000',
  },
}

SCSS

$custom: #3429b4;
$custom-light: #7f66cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3429b4",
  "rgb": {
    "r": 52,
    "g": 41,
    "b": 180
  },
  "hsl": {
    "h": 244.748,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40379,
    "c": 0.20612,
    "h": 275.4
  },
  "luminance": 0.05611
}

Semantic roles & 50–950 ramp

primary

#3429B4

secondary

#C1C871

accent

#E642D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3429B4

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

Preview Lab → · Contrast checker → · Palette generator →