#3534BE#3534BE

#3534BE is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.207 H 273.7°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3534BE
RGB	rgb(53, 52, 190)
HSL	hsl(240, 57%, 47%)
HSV	hsv(240, 73%, 75%)
CMYK	cmyk(72.1%, 72.6%, 0%, 25.5%)
CIE-LAB	lab(31.65, 45.38, -71.54)
CIE-LCH	lch(31.65, 84.72, 302.38°)
OKLab	oklab(43% 0.0133 -0.2069)
OKLCH	oklch(43% 0.207 273.7)
XYZ	xyz(11.9874, 6.9294, 49.4110)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3534BE #BDBE34

analogous

#3478BE #3534BE #7A34BE

triadic

#3534BE #BE3534 #34BE35

tetradic

#3534BE #BE3478 #BDBE34 #34BE7A

square

#3534BE #BE3478 #BDBE34 #34BE7A

split-complementary

#3534BE #BE7A34 #78BE34

monochromatic

#1A1A5E #28278E #3534BE #5D5DD3 #8D8DE0

Accessibility & contrast

On white

8.80

#3534BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3534BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534BE

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534BE	#FFFFFF	#000000	##FFFFFF
##3534BE	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C2

Deuteranopia (green-blind)

#0044BC

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3534be;
/* rgb */ color: rgb(53, 52, 190);
/* oklch */ color: oklch(43.0% 0.207 273.7);

Tailwind

colors: {
  custom: {
    50: '#816dd3',
    500: '#3534be',
    950: '#000000',
  },
}

SCSS

$custom: #3534be;
$custom-light: #816dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3534be",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 190
  },
  "hsl": {
    "h": 240.435,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.42997,
    "c": 0.20737,
    "h": 273.7
  },
  "luminance": 0.06931
}

Semantic roles & 50–950 ramp

primary

#3534BE

secondary

#CACA84

accent

#E048DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3534BE

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

Preview Lab → · Contrast checker → · Palette generator →