#3423A3#3423A3

#3423A3 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.191 H 278.0°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#3423A3
RGB	rgb(52, 35, 163)
HSL	hsl(248, 65%, 39%)
HSV	hsv(248, 79%, 64%)
CMYK	cmyk(68.1%, 78.5%, 0%, 36.1%)
CIE-LAB	lab(25.49, 45.86, -65.56)
CIE-LCH	lch(25.49, 80.01, 304.97°)
OKLab	oklab(37.79% 0.0267 -0.1894)
OKLCH	oklch(37.79% 0.191 278)
XYZ	xyz(8.6259, 4.5757, 35.0719)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3423A3 #92A323

analogous

#2352A3 #3423A3 #7423A3

triadic

#3423A3 #A33423 #23A334

tetradic

#3423A3 #A32352 #92A323 #23A374

square

#3423A3 #A32352 #92A323 #23A374

split-complementary

#3423A3 #A37423 #52A323

monochromatic

#140D3E #241871 #3423A3 #4631D3 #7363DD

Accessibility & contrast

On white

10.96

#3423A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3423A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3423A3

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3423A3	#FFFFFF	#000000	##FFFFFF
##3423A3	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3423a3;
/* rgb */ color: rgb(52, 35, 163);
/* oklch */ color: oklch(37.8% 0.191 278.0);

Tailwind

colors: {
  custom: {
    50: '#7c61c0',
    500: '#3423a3',
    950: '#000000',
  },
}

SCSS

$custom: #3423a3;
$custom-light: #7c61c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3423a3",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 163
  },
  "hsl": {
    "h": 247.969,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37793,
    "c": 0.19127,
    "h": 278
  },
  "luminance": 0.04576
}

Semantic roles & 50–950 ramp

primary

#3423A3

secondary

#B5C35F

accent

#E840D1

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3423A3

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

Preview Lab → · Contrast checker → · Palette generator →