#3528AC#3528AC

#3528AC is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.5% C 0.197 H 276.8°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#3528AC
RGB	rgb(53, 40, 172)
HSL	hsl(246, 62%, 42%)
HSV	hsv(246, 77%, 67%)
CMYK	cmyk(69.2%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(27.44, 46.18, -67.77)
CIE-LCH	lch(27.44, 82.01, 304.27°)
OKLab	oklab(39.47% 0.0232 -0.1959)
OKLCH	oklch(39.47% 0.197 276.8)
XYZ	xyz(9.6710, 5.2522, 39.5258)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3528AC #9FAC28

analogous

#285DAC #3528AC #7728AC

triadic

#3528AC #AC3528 #28AC35

tetradic

#3528AC #AC285D #9FAC28 #28AC77

square

#3528AC #AC285D #9FAC28 #28AC77

split-complementary

#3528AC #AC7728 #5DAC28

monochromatic

#161149 #261C7A #3528AC #4D3FD2 #7B71DE

Accessibility & contrast

On white

10.24

#3528AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3528AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528AC

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3528AC	#FFFFFF	#000000	##FFFFFF
##3528AC	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B0

Deuteranopia (green-blind)

#003BAA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3528ac;
/* rgb */ color: rgb(53, 40, 172);
/* oklch */ color: oklch(39.5% 0.197 276.8);

Tailwind

colors: {
  custom: {
    50: '#7e65c6',
    500: '#3528ac',
    950: '#000000',
  },
}

SCSS

$custom: #3528ac;
$custom-light: #7e65c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3528ac",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 245.909,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39467,
    "c": 0.19723,
    "h": 276.8
  },
  "luminance": 0.05253
}

Semantic roles & 50–950 ramp

primary

#3528AC

secondary

#BCC56B

accent

#E542D5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3528AC

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

Preview Lab → · Contrast checker → · Palette generator →