#3533CC#3533CC

#3533CC is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.3% C 0.225 H 272.9°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3533CC
RGB	rgb(53, 51, 204)
HSL	hsl(241, 60%, 50%)
HSV	hsv(241, 75%, 80%)
CMYK	cmyk(74%, 75%, 0%, 20%)
CIE-LAB	lab(32.88, 50.49, -77.70)
CIE-LCH	lch(32.88, 92.66, 303.01°)
OKLab	oklab(44.3% 0.0113 -0.2249)
OKLCH	oklch(44.3% 0.225 272.9)
XYZ	xyz(13.5475, 7.4828, 57.8454)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3533CC #CACC33

analogous

#337ECC #3533CC #8133CC

triadic

#3533CC #CC3533 #33CC35

tetradic

#3533CC #CC337E #CACC33 #33CC81

square

#3533CC #CC337E #CACC33 #33CC81

split-complementary

#3533CC #CC8133 #7ECC33

monochromatic

#1C1B6A #28279B #3533CC #6564D8 #9695E4

Accessibility & contrast

On white

8.41

#3533CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3533CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533CC

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533CC	#FFFFFF	#000000	##FFFFFF
##3533CC	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D0

Deuteranopia (green-blind)

#0046C9

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3533cc;
/* rgb */ color: rgb(53, 51, 204);
/* oklch */ color: oklch(44.3% 0.225 272.9);

Tailwind

colors: {
  custom: {
    50: '#846ddd',
    500: '#3533cc',
    950: '#000000',
  },
}

SCSS

$custom: #3533cc;
$custom-light: #846ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3533cc",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 204
  },
  "hsl": {
    "h": 240.784,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.44301,
    "c": 0.22514,
    "h": 272.9
  },
  "luminance": 0.07484
}

Semantic roles & 50–950 ramp

primary

#3533CC

secondary

#CFD08B

accent

#E345E1

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3533CC

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

Preview Lab → · Contrast checker → · Palette generator →