#3423B3#3423B3

#3423B3 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.5% C 0.210 H 276.1°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#3423B3
RGB	rgb(52, 35, 179)
HSL	hsl(247, 67%, 42%)
HSV	hsv(247, 80%, 70%)
CMYK	cmyk(70.9%, 80.4%, 0%, 29.8%)
CIE-LAB	lab(27.26, 50.77, -72.27)
CIE-LCH	lch(27.26, 88.32, 305.09°)
OKLab	oklab(39.54% 0.0224 -0.2089)
OKLCH	oklch(39.54% 0.21 276.1)
XYZ	xyz(10.1512, 5.1858, 43.1051)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3423B3 #A2B323

analogous

#235AB3 #3423B3 #7C23B3

triadic

#3423B3 #B33423 #23B334

tetradic

#3423B3 #B3235A #A2B323 #23B37C

square

#3423B3 #B3235A #A2B323 #23B37C

split-complementary

#3423B3 #B37C23 #5AB323

monochromatic

#160F4D #251980 #3423B3 #4D3BD9 #7C6EE3

Accessibility & contrast

On white

10.31

#3423B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3423B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3423B3

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3423B3	#FFFFFF	#000000	##FFFFFF
##3423B3	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B7

Deuteranopia (green-blind)

#003AB1

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3423b3;
/* rgb */ color: rgb(52, 35, 179);
/* oklch */ color: oklch(39.5% 0.210 276.1);

Tailwind

colors: {
  custom: {
    50: '#7f62cb',
    500: '#3423b3',
    950: '#000000',
  },
}

SCSS

$custom: #3423b3;
$custom-light: #7f62cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3423b3",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 179
  },
  "hsl": {
    "h": 247.083,
    "s": 67.29,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39544,
    "c": 0.21011,
    "h": 276.1
  },
  "luminance": 0.05187
}

Semantic roles & 50–950 ramp

primary

#3423B3

secondary

#BEC969

accent

#EA3ED6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3423B3

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

Preview Lab → · Contrast checker → · Palette generator →