#3B33D2#3B33D2

#3B33D2 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.3% C 0.231 H 274.3°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B33D2
RGB	rgb(59, 51, 210)
HSL	hsl(243, 64%, 51%)
HSV	hsv(243, 76%, 82%)
CMYK	cmyk(71.9%, 75.7%, 0%, 17.6%)
CIE-LAB	lab(33.88, 52.89, -79.53)
CIE-LCH	lch(33.88, 95.51, 303.63°)
OKLab	oklab(45.29% 0.0172 -0.23)
OKLCH	oklch(45.29% 0.231 274.3)
XYZ	xyz(14.6165, 7.9492, 61.7243)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.15

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B33D2 #CAD233

analogous

#337AD2 #3B33D2 #8A33D2

triadic

#3B33D2 #D23B33 #33D23B

tetradic

#3B33D2 #D2337A #CAD233 #33D28A

square

#3B33D2 #D2337A #CAD233 #33D28A

split-complementary

#3B33D2 #D28A33 #7AD233

monochromatic

#1E1972 #2B24A4 #3B33D2 #6B65DD #9B97E8

Accessibility & contrast

On white

8.11

#3B33D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3B33D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B33D2

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B33D2	#FFFFFF	#000000	##FFFFFF
##3B33D2	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D7

Deuteranopia (green-blind)

#0048CF

Tritanopia (blue-blind)

#006281

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b33d2;
/* rgb */ color: rgb(59, 51, 210);
/* oklch */ color: oklch(45.3% 0.231 274.3);

Tailwind

colors: {
  custom: {
    50: '#886ee1',
    500: '#3b33d2',
    950: '#000000',
  },
}

SCSS

$custom: #3b33d2;
$custom-light: #886ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b33d2",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 210
  },
  "hsl": {
    "h": 243.019,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45286,
    "c": 0.23068,
    "h": 274.3
  },
  "luminance": 0.07951
}

Semantic roles & 50–950 ramp

primary

#3B33D2

secondary

#D0D48D

accent

#E741DF

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3B33D2

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

Preview Lab → · Contrast checker → · Palette generator →