#3533CB#3533CB

#3533CB is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.2% C 0.224 H 272.9°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3533CB
RGB	rgb(53, 51, 203)
HSL	hsl(241, 60%, 50%)
HSV	hsv(241, 75%, 80%)
CMYK	cmyk(73.9%, 74.9%, 0%, 20.4%)
CIE-LAB	lab(32.78, 50.16, -77.29)
CIE-LCH	lch(32.78, 92.15, 302.98°)
OKLab	oklab(44.2% 0.0115 -0.2237)
OKLCH	oklch(44.2% 0.224 272.9)
XYZ	xyz(13.4279, 7.4349, 57.2157)
Luminance	0.0744 (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

#3533CB #C9CB33

analogous

#337DCB #3533CB #8133CB

triadic

#3533CB #CB3533 #33CB35

tetradic

#3533CB #CB337D #C9CB33 #33CB81

square

#3533CB #CB337D #C9CB33 #33CB81

split-complementary

#3533CB #CB8133 #7DCB33

monochromatic

#1B1A69 #28279A #3533CB #6563D8 #9594E4

Accessibility & contrast

On white

8.44

#3533CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3533CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533CB

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533CB	#FFFFFF	#000000	##FFFFFF
##3533CB	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CF

Deuteranopia (green-blind)

#0046C8

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3533cb;
/* rgb */ color: rgb(53, 51, 203);
/* oklch */ color: oklch(44.2% 0.224 272.9);

Tailwind

colors: {
  custom: {
    50: '#846ddc',
    500: '#3533cb',
    950: '#000000',
  },
}

SCSS

$custom: #3533cb;
$custom-light: #846ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3533cb",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 203
  },
  "hsl": {
    "h": 240.789,
    "s": 59.843,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44196,
    "c": 0.22396,
    "h": 272.9
  },
  "luminance": 0.07436
}

Semantic roles & 50–950 ramp

primary

#3533CB

secondary

#CECF8B

accent

#E345E1

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3533CB

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

Preview Lab → · Contrast checker → · Palette generator →