#3A33CA#3A33CA

#3A33CA is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.4% C 0.222 H 274.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A33CA
RGB	rgb(58, 51, 202)
HSL	hsl(243, 60%, 50%)
HSV	hsv(243, 75%, 79%)
CMYK	cmyk(71.3%, 74.8%, 0%, 20.8%)
CIE-LAB	lab(32.98, 50.29, -76.36)
CIE-LCH	lch(32.98, 91.43, 303.37°)
OKLab	oklab(44.39% 0.0176 -0.2208)
OKLCH	oklch(44.39% 0.222 274.6)
XYZ	xyz(13.5859, 7.5301, 56.6031)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A33CA #C3CA33

analogous

#3378CA #3A33CA #8533CA

triadic

#3A33CA #CA3A33 #33CA3A

tetradic

#3A33CA #CA3378 #C3CA33 #33CA85

square

#3A33CA #CA3378 #C3CA33 #33CA85

split-complementary

#3A33CA #CA8533 #78CA33

monochromatic

#1E1A68 #2C2799 #3A33CA #6863D8 #9794E4

Accessibility & contrast

On white

8.38

#3A33CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3A33CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A33CA

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A33CA	#FFFFFF	#000000	##FFFFFF
##3A33CA	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CE

Deuteranopia (green-blind)

#0046C7

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a33ca;
/* rgb */ color: rgb(58, 51, 202);
/* oklch */ color: oklch(44.4% 0.222 274.6);

Tailwind

colors: {
  custom: {
    50: '#856ddb',
    500: '#3a33ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a33ca;
$custom-light: #856ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a33ca",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 202
  },
  "hsl": {
    "h": 242.781,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44394,
    "c": 0.22153,
    "h": 274.6
  },
  "luminance": 0.07531
}

Semantic roles & 50–950 ramp

primary

#3A33CA

secondary

#CCCF8A

accent

#E345DC

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3A33CA

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

Preview Lab → · Contrast checker → · Palette generator →