#3430BB#3430BB

#3430BB is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.208 H 274.0°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#3430BB
RGB	rgb(52, 48, 187)
HSL	hsl(242, 59%, 46%)
HSV	hsv(242, 74%, 73%)
CMYK	cmyk(72.2%, 74.3%, 0%, 26.7%)
CIE-LAB	lab(30.47, 46.55, -71.71)
CIE-LCH	lch(30.47, 85.49, 302.99°)
OKLab	oklab(42.06% 0.0147 -0.2074)
OKLCH	oklch(42.06% 0.208 274)
XYZ	xyz(11.4398, 6.4307, 47.6424)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3430BB #B7BB30

analogous

#3071BB #3430BB #7930BB

triadic

#3430BB #BB3430 #30BB34

tetradic

#3430BB #BB3071 #B7BB30 #30BB79

square

#3430BB #BB3071 #B7BB30 #30BB79

split-complementary

#3430BB #BB7930 #71BB30

monochromatic

#19175A #26238A #3430BB #5955D3 #8886E0

Accessibility & contrast

On white

9.18

#3430BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3430BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3430BB

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3430BB	#FFFFFF	#000000	##FFFFFF
##3430BB	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBF

Deuteranopia (green-blind)

#0041B9

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3430bb;
/* rgb */ color: rgb(52, 48, 187);
/* oklch */ color: oklch(42.1% 0.208 274.0);

Tailwind

colors: {
  custom: {
    50: '#806ad1',
    500: '#3430bb',
    950: '#000000',
  },
}

SCSS

$custom: #3430bb;
$custom-light: #806ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3430bb",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 187
  },
  "hsl": {
    "h": 241.727,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42056,
    "c": 0.20794,
    "h": 274
  },
  "luminance": 0.06432
}

Semantic roles & 50–950 ramp

primary

#3430BB

secondary

#C7C97D

accent

#E245DE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3430BB

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

Preview Lab → · Contrast checker → · Palette generator →