#3423A4#3423A4

#3423A4 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.9% C 0.192 H 277.9°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#3423A4
RGB	rgb(52, 35, 164)
HSL	hsl(248, 65%, 39%)
HSV	hsv(248, 79%, 64%)
CMYK	cmyk(68.3%, 78.7%, 0%, 35.7%)
CIE-LAB	lab(25.60, 46.17, -65.99)
CIE-LCH	lch(25.60, 80.54, 304.98°)
OKLab	oklab(37.9% 0.0264 -0.1906)
OKLCH	oklch(37.9% 0.192 277.9)
XYZ	xyz(8.7159, 4.6117, 35.5456)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3423A4 #93A423

analogous

#2353A4 #3423A4 #7523A4

triadic

#3423A4 #A43423 #23A434

tetradic

#3423A4 #A42353 #93A423 #23A475

square

#3423A4 #A42353 #93A423 #23A475

split-complementary

#3423A4 #A47523 #53A423

monochromatic

#140D3F #241872 #3423A4 #4631D3 #7464DE

Accessibility & contrast

On white

10.92

#3423A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3423A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3423A4

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3423A4	#FFFFFF	#000000	##FFFFFF
##3423A4	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A8

Deuteranopia (green-blind)

#0037A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3423a4;
/* rgb */ color: rgb(52, 35, 164);
/* oklch */ color: oklch(37.9% 0.192 277.9);

Tailwind

colors: {
  custom: {
    50: '#7c61c0',
    500: '#3423a4',
    950: '#000000',
  },
}

SCSS

$custom: #3423a4;
$custom-light: #7c61c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3423a4",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 164
  },
  "hsl": {
    "h": 247.907,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37901,
    "c": 0.19247,
    "h": 277.9
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#3423A4

secondary

#B6C360

accent

#E840D2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3423A4

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

Preview Lab → · Contrast checker → · Palette generator →