#3533A4#3533A4

#3533A4 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.3% C 0.176 H 275.8°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3533A4
RGB	rgb(53, 51, 164)
HSL	hsl(241, 53%, 42%)
HSV	hsv(241, 69%, 64%)
CMYK	cmyk(67.7%, 68.9%, 0%, 35.7%)
CIE-LAB	lab(28.91, 37.23, -60.53)
CIE-LCH	lch(28.91, 71.06, 301.59°)
OKLab	oklab(40.28% 0.0179 -0.1748)
OKLCH	oklch(40.28% 0.176 275.8)
XYZ	xyz(9.3507, 5.8040, 35.7423)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3533A4 #A2A433

analogous

#336AA4 #3533A4 #6E33A4

triadic

#3533A4 #A43533 #33A435

tetradic

#3533A4 #A4336A #A2A433 #33A46E

square

#3533A4 #A4336A #A2A433 #33A46E

split-complementary

#3533A4 #A46E33 #6AA433

monochromatic

#171647 #262475 #3533A4 #4F4DC8 #7D7BD6

Accessibility & contrast

On white

9.72

#3533A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3533A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533A4

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533A4	#FFFFFF	#000000	##FFFFFF
##3533A4	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A7

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3533a4;
/* rgb */ color: rgb(53, 51, 164);
/* oklch */ color: oklch(40.3% 0.176 275.8);

Tailwind

colors: {
  custom: {
    50: '#7b6bc0',
    500: '#3533a4',
    950: '#000000',
  },
}

SCSS

$custom: #3533a4;
$custom-light: #7b6bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3533a4",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 164
  },
  "hsl": {
    "h": 241.062,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40275,
    "c": 0.17568,
    "h": 275.8
  },
  "luminance": 0.05805
}

Semantic roles & 50–950 ramp

primary

#3533A4

secondary

#BDBF74

accent

#DC4CD9

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3533A4

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

Preview Lab → · Contrast checker → · Palette generator →