#3533C7#3533C7

#3533C7 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.219 H 273.2°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3533C7
RGB	rgb(53, 51, 199)
HSL	hsl(241, 59%, 49%)
HSV	hsv(241, 74%, 78%)
CMYK	cmyk(73.4%, 74.4%, 0%, 22%)
CIE-LAB	lab(32.36, 48.88, -75.64)
CIE-LCH	lch(32.36, 90.06, 302.87°)
OKLab	oklab(43.78% 0.0122 -0.2189)
OKLCH	oklch(43.78% 0.219 273.2)
XYZ	xyz(12.9574, 7.2467, 54.7376)
Luminance	0.0725 (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

#3533C7 #C5C733

analogous

#337BC7 #3533C7 #7F33C7

triadic

#3533C7 #C73533 #33C735

tetradic

#3533C7 #C7337B #C5C733 #33C77F

square

#3533C7 #C7337B #C5C733 #33C77F

split-complementary

#3533C7 #C77F33 #7BC733

monochromatic

#1B1A66 #282796 #3533C7 #6261D6 #9391E3

Accessibility & contrast

On white

8.57

#3533C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3533C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533C7

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533C7	#FFFFFF	#000000	##FFFFFF
##3533C7	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CB

Deuteranopia (green-blind)

#0045C4

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3533c7;
/* rgb */ color: rgb(53, 51, 199);
/* oklch */ color: oklch(43.8% 0.219 273.2);

Tailwind

colors: {
  custom: {
    50: '#836dd9',
    500: '#3533c7',
    950: '#000000',
  },
}

SCSS

$custom: #3533c7;
$custom-light: #836dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3533c7",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 199
  },
  "hsl": {
    "h": 240.811,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.43779,
    "c": 0.21921,
    "h": 273.2
  },
  "luminance": 0.07248
}

Semantic roles & 50–950 ramp

primary

#3533C7

secondary

#CDCE88

accent

#E245E0

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3533C7

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

Preview Lab → · Contrast checker → · Palette generator →