#3430C9#3430C9

#3430C9 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.5% C 0.225 H 273.0°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#3430C9
RGB	rgb(52, 48, 201)
HSL	hsl(242, 61%, 49%)
HSV	hsv(242, 76%, 79%)
CMYK	cmyk(74.1%, 76.1%, 0%, 21.2%)
CIE-LAB	lab(31.94, 51.05, -77.51)
CIE-LCH	lch(31.94, 92.81, 303.37°)
OKLab	oklab(43.53% 0.0119 -0.2243)
OKLCH	oklch(43.53% 0.225 273)
XYZ	xyz(13.0122, 7.0597, 55.9239)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3430C9 #C5C930

analogous

#3079C9 #3430C9 #8130C9

triadic

#3430C9 #C93430 #30C934

tetradic

#3430C9 #C93079 #C5C930 #30C981

square

#3430C9 #C93079 #C5C930 #30C981

split-complementary

#3430C9 #C98130 #79C930

monochromatic

#1A1866 #272498 #3430C9 #615ED8 #918FE4

Accessibility & contrast

On white

8.71

#3430C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3430C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3430C9

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3430C9	#FFFFFF	#000000	##FFFFFF
##3430C9	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CD

Deuteranopia (green-blind)

#0044C6

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3430c9;
/* rgb */ color: rgb(52, 48, 201);
/* oklch */ color: oklch(43.5% 0.225 273.0);

Tailwind

colors: {
  custom: {
    50: '#836bdb',
    500: '#3430c9',
    950: '#000000',
  },
}

SCSS

$custom: #3430c9;
$custom-light: #836bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3430c9",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 201
  },
  "hsl": {
    "h": 241.569,
    "s": 61.446,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43528,
    "c": 0.22461,
    "h": 273
  },
  "luminance": 0.07061
}

Semantic roles & 50–950 ramp

primary

#3430C9

secondary

#CDCF86

accent

#E543E0

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3430C9

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

Preview Lab → · Contrast checker → · Palette generator →