#3433C1#3433C1

#3433C1 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.1% C 0.212 H 273.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3433C1
RGB	rgb(52, 51, 193)
HSL	hsl(240, 58%, 48%)
HSV	hsv(240, 74%, 76%)
CMYK	cmyk(73.1%, 73.6%, 0%, 24.3%)
CIE-LAB	lab(31.69, 46.83, -73.25)
CIE-LCH	lch(31.69, 86.94, 302.59°)
OKLab	oklab(43.1% 0.0121 -0.2119)
OKLCH	oklch(43.1% 0.212 273.3)
XYZ	xyz(12.2224, 6.9467, 51.1384)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433C1 #C0C133

analogous

#3379C1 #3433C1 #7B33C1

triadic

#3433C1 #C13433 #33C134

tetradic

#3433C1 #C13379 #C0C133 #33C17B

square

#3433C1 #C13379 #C0C133 #33C17B

split-complementary

#3433C1 #C17B33 #79C133

monochromatic

#1A1960 #272691 #3433C1 #5E5DD4 #8E8DE1

Accessibility & contrast

On white

8.79

#3433C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3433C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433C1

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433C1	#FFFFFF	#000000	##FFFFFF
##3433C1	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C5

Deuteranopia (green-blind)

#0044BE

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3433c1;
/* rgb */ color: rgb(52, 51, 193);
/* oklch */ color: oklch(43.1% 0.212 273.3);

Tailwind

colors: {
  custom: {
    50: '#816cd5',
    500: '#3433c1',
    950: '#000000',
  },
}

SCSS

$custom: #3433c1;
$custom-light: #816cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3433c1",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 193
  },
  "hsl": {
    "h": 240.423,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43099,
    "c": 0.21227,
    "h": 273.3
  },
  "luminance": 0.06948
}

Semantic roles & 50–950 ramp

primary

#3433C1

secondary

#CBCB84

accent

#E146E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3433C1

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

Preview Lab → · Contrast checker → · Palette generator →