#3529B0#3529B0

#3529B0 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.201 H 276.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX#3529B0
RGBrgb(53, 41, 176)
HSLhsl(245, 62%, 43%)
HSVhsv(245, 77%, 69%)
CMYKcmyk(69.9%, 76.7%, 0%, 31%)
CIE-LABlab(28.05, 46.91, -69.16)
CIE-LCHlch(28.05, 83.57, 304.15°)
OKLaboklab(40.02% 0.0218 -0.1999)
OKLCHoklch(40.02% 0.201 276.2)
XYZxyz(10.0950, 5.4764, 41.5909)
Luminance0.0548 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3529B0 #A4B029
analogous
#2961B0 #3529B0 #7829B0
triadic
#3529B0 #B03529 #29B035
tetradic
#3529B0 #B02961 #A4B029 #29B078
square
#3529B0 #B02961 #A4B029 #29B078
split-complementary
#3529B0 #B07829 #61B029
monochromatic
#17124D #261D7E #3529B0 #5043D3 #7E75DF

Accessibility & contrast

On white

10.02
#3529B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#3529B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3529B0
10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3529B0#FFFFFF#000000##FFFFFF
##3529B01.0010.022.1010.02
#FFFFFF10.021.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF10.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0048B4
Deuteranopia (green-blind)
#003CAE
Tritanopia (blue-blind)
#00516B
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #3529b0;
/* rgb */ color: rgb(53, 41, 176);
/* oklch */ color: oklch(40.0% 0.201 276.2);
Tailwind
colors: {
  custom: {
    50: '#7f66c9',
    500: '#3529b0',
    950: '#000000',
  },
}
SCSS
$custom: #3529b0;
$custom-light: #7f66c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3529b0",
  "rgb": {
    "r": 53,
    "g": 41,
    "b": 176
  },
  "hsl": {
    "h": 245.333,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40021,
    "c": 0.2011,
    "h": 276.2
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary
#3529B0
secondary
#BEC66F
accent
#E543D7
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #3529B0

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

Preview Lab → · Contrast checker → · Palette generator →

#3529B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva