#3528CC#3528CC

#3528CC is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 43.0% C 0.234 H 273.8°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3528CC
RGB	rgb(53, 40, 204)
HSL	hsl(245, 67%, 48%)
HSV	hsv(245, 80%, 80%)
CMYK	cmyk(74%, 80.4%, 0%, 20%)
CIE-LAB	lab(30.96, 56.03, -80.89)
CIE-LCH	lch(30.96, 98.40, 304.71°)
OKLab	oklab(42.95% 0.0154 -0.234)
OKLCH	oklch(42.95% 0.234 273.8)
XYZ	xyz(13.1224, 6.6327, 57.7037)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3528CC #BFCC28

analogous

#286DCC #3528CC #8728CC

triadic

#3528CC #CC3528 #28CC35

tetradic

#3528CC #CC286D #BFCC28 #28CC87

square

#3528CC #CC286D #BFCC28 #28CC87

split-complementary

#3528CC #CC8728 #6DCC28

monochromatic

#1A1466 #281E99 #3528CC #5F54DD #8F87E7

Accessibility & contrast

On white

9.03

#3528CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3528CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528CC

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3528CC	#FFFFFF	#000000	##FFFFFF
##3528CC	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D0

Deuteranopia (green-blind)

#0041C9

Tritanopia (blue-blind)

#005C7B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3528cc;
/* rgb */ color: rgb(53, 40, 204);
/* oklch */ color: oklch(43.0% 0.234 273.8);

Tailwind

colors: {
  custom: {
    50: '#8567dd',
    500: '#3528cc',
    950: '#000000',
  },
}

SCSS

$custom: #3528cc;
$custom-light: #8567dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3528cc",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 204
  },
  "hsl": {
    "h": 244.756,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.42951,
    "c": 0.23449,
    "h": 273.8
  },
  "luminance": 0.06634
}

Semantic roles & 50–950 ramp

primary

#3528CC

secondary

#CAD17F

accent

#EA3EDC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3528CC

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

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