#3533C9#3533C9

#3533C9 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.0% C 0.222 H 273.1°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3533C9
RGB	rgb(53, 51, 201)
HSL	hsl(241, 60%, 49%)
HSV	hsv(241, 75%, 79%)
CMYK	cmyk(73.6%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(32.57, 49.52, -76.47)
CIE-LCH	lch(32.57, 91.11, 302.93°)
OKLab	oklab(43.99% 0.0118 -0.2213)
OKLCH	oklch(43.99% 0.222 273.1)
XYZ	xyz(13.1911, 7.3402, 55.9686)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3533C9 #C7C933

analogous

#337CC9 #3533C9 #8033C9

triadic

#3533C9 #C93533 #33C935

tetradic

#3533C9 #C9337C #C7C933 #33C980

square

#3533C9 #C9337C #C7C933 #33C980

split-complementary

#3533C9 #C98033 #7CC933

monochromatic

#1B1A67 #282798 #3533C9 #6462D7 #9493E4

Accessibility & contrast

On white

8.51

#3533C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3533C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533C9

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533C9	#FFFFFF	#000000	##FFFFFF
##3533C9	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CD

Deuteranopia (green-blind)

#0045C6

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3533c9;
/* rgb */ color: rgb(53, 51, 201);
/* oklch */ color: oklch(44.0% 0.222 273.1);

Tailwind

colors: {
  custom: {
    50: '#836ddb',
    500: '#3533c9',
    950: '#000000',
  },
}

SCSS

$custom: #3533c9;
$custom-light: #836ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3533c9",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 240.8,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.43987,
    "c": 0.2216,
    "h": 273.1
  },
  "luminance": 0.07342
}

Semantic roles & 50–950 ramp

primary

#3533C9

secondary

#CECF89

accent

#E345E1

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3533C9

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

Preview Lab → · Contrast checker → · Palette generator →