#3A33CE#3A33CE

#3A33CE is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.8% C 0.226 H 274.3°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3A33CE
RGB	rgb(58, 51, 206)
HSL	hsl(243, 61%, 50%)
HSV	hsv(243, 75%, 81%)
CMYK	cmyk(71.8%, 75.2%, 0%, 19.2%)
CIE-LAB	lab(33.40, 51.55, -78.00)
CIE-LCH	lch(33.40, 93.50, 303.46°)
OKLab	oklab(44.81% 0.0168 -0.2256)
OKLCH	oklch(44.81% 0.226 274.3)
XYZ	xyz(14.0656, 7.7220, 59.1298)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A33CE #C7CE33

analogous

#3379CE #3A33CE #8833CE

triadic

#3A33CE #CE3A33 #33CE3A

tetradic

#3A33CE #CE3379 #C7CE33 #33CE88

square

#3A33CE #CE3379 #C7CE33 #33CE88

split-complementary

#3A33CE #CE8833 #79CE33

monochromatic

#1E1A6D #2B269E #3A33CE #6A64DA #9996E6

Accessibility & contrast

On white

8.25

#3A33CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3A33CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A33CE

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A33CE	#FFFFFF	#000000	##FFFFFF
##3A33CE	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D2

Deuteranopia (green-blind)

#0047CB

Tritanopia (blue-blind)

#00617F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a33ce;
/* rgb */ color: rgb(58, 51, 206);
/* oklch */ color: oklch(44.8% 0.226 274.3);

Tailwind

colors: {
  custom: {
    50: '#866dde',
    500: '#3a33ce',
    950: '#000000',
  },
}

SCSS

$custom: #3a33ce;
$custom-light: #866dde;
$custom-dark: #000000;

JSON

{
  "hex": "#3a33ce",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 206
  },
  "hsl": {
    "h": 242.71,
    "s": 61.265,
    "l": 50.392
  },
  "oklch": {
    "l": 0.44808,
    "c": 0.22626,
    "h": 274.3
  },
  "luminance": 0.07723
}

Semantic roles & 50–950 ramp

primary

#3A33CE

secondary

#CED18C

accent

#E443DD

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3A33CE

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

Preview Lab → · Contrast checker → · Palette generator →