#3433C0#3433C0

#3433C0 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.211 H 273.3°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#3433C0
RGB	rgb(52, 51, 192)
HSL	hsl(240, 58%, 48%)
HSV	hsv(240, 73%, 75%)
CMYK	cmyk(72.9%, 73.4%, 0%, 24.7%)
CIE-LAB	lab(31.58, 46.50, -72.83)
CIE-LCH	lch(31.58, 86.41, 302.56°)
OKLab	oklab(43% 0.0123 -0.2107)
OKLCH	oklch(43% 0.211 273.3)
XYZ	xyz(12.1112, 6.9023, 50.5529)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433C0 #BFC033

analogous

#3378C0 #3433C0 #7B33C0

triadic

#3433C0 #C03433 #33C034

tetradic

#3433C0 #C03378 #BFC033 #33C07B

square

#3433C0 #C03378 #BFC033 #33C07B

split-complementary

#3433C0 #C07B33 #78C033

monochromatic

#1A195F #272690 #3433C0 #5D5CD4 #8D8DE1

Accessibility & contrast

On white

8.82

#3433C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3433C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433C0

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433C0	#FFFFFF	#000000	##FFFFFF
##3433C0	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C4

Deuteranopia (green-blind)

#0043BD

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3433c0;
/* rgb */ color: rgb(52, 51, 192);
/* oklch */ color: oklch(43.0% 0.211 273.3);

Tailwind

colors: {
  custom: {
    50: '#816cd4',
    500: '#3433c0',
    950: '#000000',
  },
}

SCSS

$custom: #3433c0;
$custom-light: #816cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3433c0",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 192
  },
  "hsl": {
    "h": 240.426,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.42996,
    "c": 0.21105,
    "h": 273.3
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary

#3433C0

secondary

#CACB84

accent

#E147E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3433C0

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

Preview Lab → · Contrast checker → · Palette generator →