#3529B2#3529B2

#3529B2 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.2% C 0.203 H 276.0°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#3529B2
RGB	rgb(53, 41, 178)
HSL	hsl(245, 63%, 43%)
HSV	hsv(245, 77%, 70%)
CMYK	cmyk(70.2%, 77%, 0%, 30.2%)
CIE-LAB	lab(28.26, 47.54, -70.01)
CIE-LCH	lch(28.26, 84.63, 304.18°)
OKLab	oklab(40.23% 0.0213 -0.2024)
OKLCH	oklch(40.23% 0.204 276)
XYZ	xyz(10.2944, 5.5562, 42.6408)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3529B2 #A6B229

analogous

#2962B2 #3529B2 #7929B2

triadic

#3529B2 #B23529 #29B235

tetradic

#3529B2 #B22962 #A6B229 #29B279

square

#3529B2 #B22962 #A6B229 #29B279

split-complementary

#3529B2 #B27929 #62B229

monochromatic

#17124F #261E80 #3529B2 #5144D4 #7F76DF

Accessibility & contrast

On white

9.95

#3529B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3529B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3529B2

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3529B2	#FFFFFF	#000000	##FFFFFF
##3529B2	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B6

Deuteranopia (green-blind)

#003DB0

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3529b2;
/* rgb */ color: rgb(53, 41, 178);
/* oklch */ color: oklch(40.2% 0.203 276.0);

Tailwind

colors: {
  custom: {
    50: '#7f66ca',
    500: '#3529b2',
    950: '#000000',
  },
}

SCSS

$custom: #3529b2;
$custom-light: #7f66ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3529b2",
  "rgb": {
    "r": 53,
    "g": 41,
    "b": 178
  },
  "hsl": {
    "h": 245.255,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40234,
    "c": 0.2035,
    "h": 276
  },
  "luminance": 0.05557
}

Semantic roles & 50–950 ramp

primary

#3529B2

secondary

#BFC770

accent

#E642D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3529B2

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

Preview Lab → · Contrast checker → · Palette generator →