#3423BC#3423BC

#3423BC is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.6% C 0.220 H 275.2°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#3423BC
RGB	rgb(52, 35, 188)
HSL	hsl(247, 69%, 44%)
HSV	hsv(247, 81%, 74%)
CMYK	cmyk(72.3%, 81.4%, 0%, 26.3%)
CIE-LAB	lab(28.28, 53.48, -75.93)
CIE-LCH	lch(28.28, 92.87, 305.16°)
OKLab	oklab(40.55% 0.02 -0.2195)
OKLCH	oklch(40.55% 0.22 275.2)
XYZ	xyz(11.0913, 5.5619, 48.0562)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3423BC #ABBC23

analogous

#235EBC #3423BC #8023BC

triadic

#3423BC #BC3423 #23BC34

tetradic

#3423BC #BC235E #ABBC23 #23BC80

square

#3423BC #BC235E #ABBC23 #23BC80

split-complementary

#3423BC #BC8023 #5EBC23

monochromatic

#171055 #261988 #3423BC #5241DC #8174E5

Accessibility & contrast

On white

9.94

#3423BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3423BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3423BC

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3423BC	#FFFFFF	#000000	##FFFFFF
##3423BC	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C0

Deuteranopia (green-blind)

#003CB9

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3423bc;
/* rgb */ color: rgb(52, 35, 188);
/* oklch */ color: oklch(40.6% 0.220 275.2);

Tailwind

colors: {
  custom: {
    50: '#8163d2',
    500: '#3423bc',
    950: '#000000',
  },
}

SCSS

$custom: #3423bc;
$custom-light: #8163d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3423bc",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 188
  },
  "hsl": {
    "h": 246.667,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4055,
    "c": 0.22044,
    "h": 275.2
  },
  "luminance": 0.05563
}

Semantic roles & 50–950 ramp

primary

#3423BC

secondary

#C2CC6F

accent

#EB3CD8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3423BC

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

Preview Lab → · Contrast checker → · Palette generator →