#3534AB#3534AB

#3534AB is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.184 H 275.1°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#3534AB
RGB	rgb(53, 52, 171)
HSL	hsl(241, 53%, 44%)
HSV	hsv(241, 70%, 67%)
CMYK	cmyk(69%, 69.6%, 0%, 32.9%)
CIE-LAB	lab(29.79, 39.01, -63.30)
CIE-LCH	lch(29.79, 74.35, 301.64°)
OKLab	oklab(41.11% 0.0162 -0.1829)
OKLCH	oklch(41.11% 0.184 275.1)
XYZ	xyz(10.0444, 6.1522, 39.1783)
Luminance	0.0615 (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

#3534AB #AAAB34

analogous

#346EAB #3534AB #7034AB

triadic

#3534AB #AB3534 #34AB35

tetradic

#3534AB #AB346E #AAAB34 #34AB70

square

#3534AB #AB346E #AAAB34 #34AB70

split-complementary

#3534AB #AB7034 #6EAB34

monochromatic

#18174D #26267C #3534AB #5352CA #8281D9

Accessibility & contrast

On white

9.41

#3534AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3534AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534AB

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534AB	#FFFFFF	#000000	##FFFFFF
##3534AB	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAF

Deuteranopia (green-blind)

#0041A9

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3534ab;
/* rgb */ color: rgb(53, 52, 171);
/* oklch */ color: oklch(41.1% 0.184 275.1);

Tailwind

colors: {
  custom: {
    50: '#7d6cc5',
    500: '#3534ab',
    950: '#000000',
  },
}

SCSS

$custom: #3534ab;
$custom-light: #7d6cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3534ab",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 171
  },
  "hsl": {
    "h": 240.504,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41111,
    "c": 0.18359,
    "h": 275.1
  },
  "luminance": 0.06153
}

Semantic roles & 50–950 ramp

primary

#3534AB

secondary

#C1C279

accent

#DD4BDC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3534AB

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

Preview Lab → · Contrast checker → · Palette generator →