#3533B6#3533B6

#3533B6 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.0% C 0.199 H 274.4°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#3533B6
RGB	rgb(53, 51, 182)
HSL	hsl(241, 56%, 46%)
HSV	hsv(241, 72%, 71%)
CMYK	cmyk(70.9%, 72%, 0%, 28.6%)
CIE-LAB	lab(30.64, 43.30, -68.47)
CIE-LCH	lch(30.64, 81.01, 302.31°)
OKLab	oklab(42.04% 0.0152 -0.198)
OKLCH	oklch(42.04% 0.199 274.4)
XYZ	xyz(11.0927, 6.5009, 44.9171)
Luminance	0.0650 (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

#3533B6 #B4B633

analogous

#3372B6 #3533B6 #7633B6

triadic

#3533B6 #B63533 #33B635

tetradic

#3533B6 #B63372 #B4B633 #33B676

square

#3533B6 #B63372 #B4B633 #33B676

split-complementary

#3533B6 #B67633 #72B633

monochromatic

#191856 #272686 #3533B6 #5856D0 #8886DD

Accessibility & contrast

On white

9.13

#3533B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3533B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533B6

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533B6	#FFFFFF	#000000	##FFFFFF
##3533B6	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBA

Deuteranopia (green-blind)

#0042B4

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3533b6;
/* rgb */ color: rgb(53, 51, 182);
/* oklch */ color: oklch(42.0% 0.199 274.4);

Tailwind

colors: {
  custom: {
    50: '#7f6ccd',
    500: '#3533b6',
    950: '#000000',
  },
}

SCSS

$custom: #3533b6;
$custom-light: #7f6ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#3533b6",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 182
  },
  "hsl": {
    "h": 240.916,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42042,
    "c": 0.19854,
    "h": 274.4
  },
  "luminance": 0.06502
}

Semantic roles & 50–950 ramp

primary

#3533B6

secondary

#C6C77E

accent

#E048DD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3533B6

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

Preview Lab → · Contrast checker → · Palette generator →