#3529AD#3529AD

#3529AD is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.7% C 0.197 H 276.5°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#3529AD
RGB	rgb(53, 41, 173)
HSL	hsl(245, 62%, 42%)
HSV	hsv(245, 76%, 68%)
CMYK	cmyk(69.4%, 76.3%, 0%, 32.2%)
CIE-LAB	lab(27.73, 45.96, -67.89)
CIE-LCH	lch(27.73, 81.98, 304.10°)
OKLab	oklab(39.7% 0.0225 -0.1962)
OKLCH	oklch(39.7% 0.197 276.5)
XYZ	xyz(9.8015, 5.3590, 40.0449)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3529AD #A1AD29

analogous

#295FAD #3529AD #7729AD

triadic

#3529AD #AD3529 #29AD35

tetradic

#3529AD #AD295F #A1AD29 #29AD77

square

#3529AD #AD295F #A1AD29 #29AD77

split-complementary

#3529AD #AD7729 #5FAD29

monochromatic

#17124A #261D7C #3529AD #4E41D2 #7C73DE

Accessibility & contrast

On white

10.14

#3529AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3529AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3529AD

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3529AD	#FFFFFF	#000000	##FFFFFF
##3529AD	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B1

Deuteranopia (green-blind)

#003CAB

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3529ad;
/* rgb */ color: rgb(53, 41, 173);
/* oklch */ color: oklch(39.7% 0.197 276.5);

Tailwind

colors: {
  custom: {
    50: '#7e65c7',
    500: '#3529ad',
    950: '#000000',
  },
}

SCSS

$custom: #3529ad;
$custom-light: #7e65c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3529ad",
  "rgb": {
    "r": 53,
    "g": 41,
    "b": 173
  },
  "hsl": {
    "h": 245.455,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39704,
    "c": 0.19749,
    "h": 276.5
  },
  "luminance": 0.0536
}

Semantic roles & 50–950 ramp

primary

#3529AD

secondary

#BDC56D

accent

#E543D6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3529AD

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

Preview Lab → · Contrast checker → · Palette generator →