#3534BD#3534BD

#3534BD is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.206 H 273.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#3534BD
RGB	rgb(53, 52, 189)
HSL	hsl(240, 57%, 47%)
HSV	hsv(240, 72%, 74%)
CMYK	cmyk(72%, 72.5%, 0%, 25.9%)
CIE-LAB	lab(31.55, 45.05, -71.12)
CIE-LCH	lch(31.55, 84.18, 302.35°)
OKLab	oklab(42.9% 0.0135 -0.2057)
OKLCH	oklch(42.9% 0.206 273.7)
XYZ	xyz(11.8784, 6.8858, 48.8373)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3534BD #BCBD34

analogous

#3478BD #3534BD #7A34BD

triadic

#3534BD #BD3534 #34BD35

tetradic

#3534BD #BD3478 #BCBD34 #34BD7A

square

#3534BD #BD3478 #BCBD34 #34BD7A

split-complementary

#3534BD #BD7A34 #78BD34

monochromatic

#1A1A5D #28278D #3534BD #5D5CD2 #8D8CDF

Accessibility & contrast

On white

8.83

#3534BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3534BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534BD

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534BD	#FFFFFF	#000000	##FFFFFF
##3534BD	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C1

Deuteranopia (green-blind)

#0044BB

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3534bd;
/* rgb */ color: rgb(53, 52, 189);
/* oklch */ color: oklch(42.9% 0.206 273.7);

Tailwind

colors: {
  custom: {
    50: '#816dd2',
    500: '#3534bd',
    950: '#000000',
  },
}

SCSS

$custom: #3534bd;
$custom-light: #816dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3534bd",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 189
  },
  "hsl": {
    "h": 240.438,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42895,
    "c": 0.20614,
    "h": 273.7
  },
  "luminance": 0.06887
}

Semantic roles & 50–950 ramp

primary

#3534BD

secondary

#C9CA83

accent

#E048DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3534BD

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

Preview Lab → · Contrast checker → · Palette generator →