#3528AA#3528AA

#3528AA is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.195 H 277.0°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#3528AA
RGB	rgb(53, 40, 170)
HSL	hsl(246, 62%, 41%)
HSV	hsv(246, 76%, 67%)
CMYK	cmyk(68.8%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(27.23, 45.54, -66.92)
CIE-LCH	lch(27.23, 80.95, 304.24°)
OKLab	oklab(39.26% 0.0237 -0.1934)
OKLCH	oklch(39.26% 0.195 277)
XYZ	xyz(9.4803, 5.1759, 38.5219)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3528AA #9DAA28

analogous

#285CAA #3528AA #7628AA

triadic

#3528AA #AA3528 #28AA35

tetradic

#3528AA #AA285C #9DAA28 #28AA76

square

#3528AA #AA285C #9DAA28 #28AA76

split-complementary

#3528AA #AA7628 #5CAA28

monochromatic

#161147 #261C78 #3528AA #4C3ED2 #7A6FDD

Accessibility & contrast

On white

10.32

#3528AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#3528AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528AA

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3528AA	#FFFFFF	#000000	##FFFFFF
##3528AA	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003BA8

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3528aa;
/* rgb */ color: rgb(53, 40, 170);
/* oklch */ color: oklch(39.3% 0.195 277.0);

Tailwind

colors: {
  custom: {
    50: '#7d65c5',
    500: '#3528aa',
    950: '#000000',
  },
}

SCSS

$custom: #3528aa;
$custom-light: #7d65c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3528aa",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 246,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39255,
    "c": 0.19482,
    "h": 277
  },
  "luminance": 0.05177
}

Semantic roles & 50–950 ramp

primary

#3528AA

secondary

#BBC46A

accent

#E543D5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3528AA

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

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