#3B33D3#3B33D3

#3B33D3 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.4% C 0.232 H 274.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#3B33D3
RGB	rgb(59, 51, 211)
HSL	hsl(243, 65%, 51%)
HSV	hsv(243, 76%, 83%)
CMYK	cmyk(72%, 75.8%, 0%, 17.3%)
CIE-LAB	lab(33.98, 53.20, -79.94)
CIE-LCH	lch(33.98, 96.02, 303.65°)
OKLab	oklab(45.39% 0.017 -0.2312)
OKLCH	oklch(45.39% 0.232 274.2)
XYZ	xyz(14.7414, 7.9991, 62.3825)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B33D3 #CBD333

analogous

#337BD3 #3B33D3 #8B33D3

triadic

#3B33D3 #D33B33 #33D33B

tetradic

#3B33D3 #D3337B #CBD333 #33D38B

square

#3B33D3 #D3337B #CBD333 #33D38B

split-complementary

#3B33D3 #D38B33 #7BD333

monochromatic

#1D1973 #2A24A5 #3B33D3 #6B65DE #9C98E9

Accessibility & contrast

On white

8.08

#3B33D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3B33D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B33D3

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B33D3	#FFFFFF	#000000	##FFFFFF
##3B33D3	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D8

Deuteranopia (green-blind)

#0048D0

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b33d3;
/* rgb */ color: rgb(59, 51, 211);
/* oklch */ color: oklch(45.4% 0.232 274.2);

Tailwind

colors: {
  custom: {
    50: '#886ee2',
    500: '#3b33d3',
    950: '#000000',
  },
}

SCSS

$custom: #3b33d3;
$custom-light: #886ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b33d3",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 211
  },
  "hsl": {
    "h": 243,
    "s": 64.516,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4539,
    "c": 0.23184,
    "h": 274.2
  },
  "luminance": 0.08001
}

Semantic roles & 50–950 ramp

primary

#3B33D3

secondary

#D1D48E

accent

#E840DF

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3B33D3

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

Preview Lab → · Contrast checker → · Palette generator →