#3423BB#3423BB

#3423BB is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.4% C 0.219 H 275.3°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3423BB
RGB	rgb(52, 35, 187)
HSL	hsl(247, 68%, 44%)
HSV	hsv(247, 81%, 73%)
CMYK	cmyk(72.2%, 81.3%, 0%, 26.7%)
CIE-LAB	lab(28.16, 53.18, -75.53)
CIE-LCH	lch(28.16, 92.37, 305.15°)
OKLab	oklab(40.44% 0.0202 -0.2184)
OKLCH	oklch(40.44% 0.219 275.3)
XYZ	xyz(10.9839, 5.5189, 47.4905)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3423BB #AABB23

analogous

#235EBB #3423BB #8023BB

triadic

#3423BB #BB3423 #23BB34

tetradic

#3423BB #BB235E #AABB23 #23BB80

square

#3423BB #BB235E #AABB23 #23BB80

split-complementary

#3423BB #BB8023 #5EBB23

monochromatic

#171054 #261987 #3423BB #5140DB #8074E5

Accessibility & contrast

On white

9.98

#3423BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3423BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3423BB

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3423BB	#FFFFFF	#000000	##FFFFFF
##3423BB	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003CB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3423bb;
/* rgb */ color: rgb(52, 35, 187);
/* oklch */ color: oklch(40.4% 0.219 275.3);

Tailwind

colors: {
  custom: {
    50: '#8163d1',
    500: '#3423bb',
    950: '#000000',
  },
}

SCSS

$custom: #3423bb;
$custom-light: #8163d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3423bb",
  "rgb": {
    "r": 52,
    "g": 35,
    "b": 187
  },
  "hsl": {
    "h": 246.711,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40438,
    "c": 0.2193,
    "h": 275.3
  },
  "luminance": 0.0552
}

Semantic roles & 50–950 ramp

primary

#3423BB

secondary

#C1CC6E

accent

#EB3CD8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3423BB

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

Preview Lab → · Contrast checker → · Palette generator →