#3534C0#3534C0

#3534C0 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.210 H 273.5°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3534C0
RGB	rgb(53, 52, 192)
HSL	hsl(240, 57%, 48%)
HSV	hsv(240, 73%, 75%)
CMYK	cmyk(72.4%, 72.9%, 0%, 24.7%)
CIE-LAB	lab(31.85, 46.03, -72.39)
CIE-LCH	lch(31.85, 85.79, 302.45°)
OKLab	oklab(43.2% 0.013 -0.2094)
OKLCH	oklch(43.2% 0.21 273.5)
XYZ	xyz(12.2074, 7.0174, 50.5701)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3534C0 #BFC034

analogous

#3479C0 #3534C0 #7B34C0

triadic

#3534C0 #C03534 #34C035

tetradic

#3534C0 #C03479 #BFC034 #34C07B

square

#3534C0 #C03479 #BFC034 #34C07B

split-complementary

#3534C0 #C07B34 #79C034

monochromatic

#1A1A60 #282790 #3534C0 #5F5ED3 #8F8EE0

Accessibility & contrast

On white

8.74

#3534C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3534C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534C0

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534C0	#FFFFFF	#000000	##FFFFFF
##3534C0	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C4

Deuteranopia (green-blind)

#0044BD

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3534c0;
/* rgb */ color: rgb(53, 52, 192);
/* oklch */ color: oklch(43.2% 0.210 273.5);

Tailwind

colors: {
  custom: {
    50: '#816dd4',
    500: '#3534c0',
    950: '#000000',
  },
}

SCSS

$custom: #3534c0;
$custom-light: #816dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3534c0",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 192
  },
  "hsl": {
    "h": 240.429,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.432,
    "c": 0.20981,
    "h": 273.5
  },
  "luminance": 0.07019
}

Semantic roles & 50–950 ramp

primary

#3534C0

secondary

#CACB85

accent

#E147E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3534C0

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

Preview Lab → · Contrast checker → · Palette generator →