#3533A9#3533A9

#3533A9 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.182 H 275.4°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#3533A9
RGB	rgb(53, 51, 169)
HSL	hsl(241, 54%, 43%)
HSV	hsv(241, 70%, 66%)
CMYK	cmyk(68.6%, 69.8%, 0%, 33.7%)
CIE-LAB	lab(29.38, 38.93, -62.77)
CIE-LCH	lch(29.38, 73.86, 301.81°)
OKLab	oklab(40.76% 0.0172 -0.1813)
OKLCH	oklch(40.76% 0.182 275.4)
XYZ	xyz(9.8111, 5.9882, 38.1672)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3533A9 #A7A933

analogous

#336CA9 #3533A9 #7033A9

triadic

#3533A9 #A93533 #33A935

tetradic

#3533A9 #A9336C #A7A933 #33A970

square

#3533A9 #A9336C #A7A933 #33A970

split-complementary

#3533A9 #A97033 #6CA933

monochromatic

#18174B #26257A #3533A9 #514FCA #807ED8

Accessibility & contrast

On white

9.56

#3533A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3533A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533A9

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533A9	#FFFFFF	#000000	##FFFFFF
##3533A9	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAD

Deuteranopia (green-blind)

#0040A7

Tritanopia (blue-blind)

#00536A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3533a9;
/* rgb */ color: rgb(53, 51, 169);
/* oklch */ color: oklch(40.8% 0.182 275.4);

Tailwind

colors: {
  custom: {
    50: '#7c6cc4',
    500: '#3533a9',
    950: '#000000',
  },
}

SCSS

$custom: #3533a9;
$custom-light: #7c6cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3533a9",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 169
  },
  "hsl": {
    "h": 241.017,
    "s": 53.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40757,
    "c": 0.18214,
    "h": 275.4
  },
  "luminance": 0.05989
}

Semantic roles & 50–950 ramp

primary

#3533A9

secondary

#C0C177

accent

#DD4BDB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3533A9

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

Preview Lab → · Contrast checker → · Palette generator →