#3533A3#3533A3

#3533A3 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.174 H 275.9°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3533A3
RGB	rgb(53, 51, 163)
HSL	hsl(241, 52%, 42%)
HSV	hsv(241, 69%, 64%)
CMYK	cmyk(67.5%, 68.7%, 0%, 36.1%)
CIE-LAB	lab(28.82, 36.89, -60.08)
CIE-LCH	lch(28.82, 70.50, 301.55°)
OKLab	oklab(40.18% 0.018 -0.1734)
OKLCH	oklch(40.18% 0.174 275.9)
XYZ	xyz(9.2607, 5.7681, 35.2685)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3533A3 #A1A333

analogous

#3369A3 #3533A3 #6D33A3

triadic

#3533A3 #A33533 #33A335

tetradic

#3533A3 #A33369 #A1A333 #33A36D

square

#3533A3 #A33369 #A1A333 #33A36D

split-complementary

#3533A3 #A36D33 #69A333

monochromatic

#171646 #262474 #3533A3 #4E4CC7 #7C7BD6

Accessibility & contrast

On white

9.75

#3533A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3533A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533A3

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533A3	#FFFFFF	#000000	##FFFFFF
##3533A3	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A6

Deuteranopia (green-blind)

#003FA1

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3533a3;
/* rgb */ color: rgb(53, 51, 163);
/* oklch */ color: oklch(40.2% 0.174 275.9);

Tailwind

colors: {
  custom: {
    50: '#7b6bbf',
    500: '#3533a3',
    950: '#000000',
  },
}

SCSS

$custom: #3533a3;
$custom-light: #7b6bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3533a3",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 163
  },
  "hsl": {
    "h": 241.071,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4018,
    "c": 0.17438,
    "h": 275.9
  },
  "luminance": 0.05769
}

Semantic roles & 50–950 ramp

primary

#3533A3

secondary

#BDBE73

accent

#DC4CD9

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3533A3

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

Preview Lab → · Contrast checker → · Palette generator →