#3429B0#3429B0

#3429B0 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.201 H 275.8°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3429B0
RGB	rgb(52, 41, 176)
HSL	hsl(245, 62%, 43%)
HSV	hsv(245, 77%, 69%)
CMYK	cmyk(70.5%, 76.7%, 0%, 31%)
CIE-LAB	lab(27.98, 46.82, -69.29)
CIE-LCH	lch(27.98, 83.62, 304.05°)
OKLab	oklab(39.95% 0.0204 -0.2003)
OKLCH	oklch(39.95% 0.201 275.8)
XYZ	xyz(10.0430, 5.4496, 41.5885)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3429B0 #A5B029

analogous

#2961B0 #3429B0 #7829B0

triadic

#3429B0 #B03429 #29B034

tetradic

#3429B0 #B02961 #A5B029 #29B078

square

#3429B0 #B02961 #A5B029 #29B078

split-complementary

#3429B0 #B07829 #61B029

monochromatic

#17124D #251D7E #3429B0 #4F43D3 #7D75DF

Accessibility & contrast

On white

10.05

#3429B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3429B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3429B0

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3429B0	#FFFFFF	#000000	##FFFFFF
##3429B0	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3429b0;
/* rgb */ color: rgb(52, 41, 176);
/* oklch */ color: oklch(40.0% 0.201 275.8);

Tailwind

colors: {
  custom: {
    50: '#7e66c9',
    500: '#3429b0',
    950: '#000000',
  },
}

SCSS

$custom: #3429b0;
$custom-light: #7e66c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3429b0",
  "rgb": {
    "r": 52,
    "g": 41,
    "b": 176
  },
  "hsl": {
    "h": 244.889,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39952,
    "c": 0.20134,
    "h": 275.8
  },
  "luminance": 0.05451
}

Semantic roles & 50–950 ramp

primary

#3429B0

secondary

#BFC66F

accent

#E543D8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3429B0

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

Preview Lab → · Contrast checker → · Palette generator →