#3529B7#3529B7

#3529B7 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.8% C 0.209 H 275.5°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#3529B7
RGB	rgb(53, 41, 183)
HSL	hsl(245, 63%, 44%)
HSV	hsv(245, 78%, 72%)
CMYK	cmyk(71%, 77.6%, 0%, 28.2%)
CIE-LAB	lab(28.80, 49.11, -72.10)
CIE-LCH	lch(28.80, 87.24, 304.26°)
OKLab	oklab(40.77% 0.0201 -0.2085)
OKLCH	oklch(40.77% 0.209 275.5)
XYZ	xyz(10.8056, 5.7606, 45.3330)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3529B7 #ABB729

analogous

#2964B7 #3529B7 #7C29B7

triadic

#3529B7 #B73529 #29B735

tetradic

#3529B7 #B72964 #ABB729 #29B77C

square

#3529B7 #B72964 #ABB729 #29B77C

split-complementary

#3529B7 #B77C29 #64B729

monochromatic

#181353 #271E85 #3529B7 #5347D6 #8279E1

Accessibility & contrast

On white

9.76

#3529B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3529B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3529B7

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3529B7	#FFFFFF	#000000	##FFFFFF
##3529B7	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003DB5

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3529b7;
/* rgb */ color: rgb(53, 41, 183);
/* oklch */ color: oklch(40.8% 0.209 275.5);

Tailwind

colors: {
  custom: {
    50: '#8066ce',
    500: '#3529b7',
    950: '#000000',
  },
}

SCSS

$custom: #3529b7;
$custom-light: #8066ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3529b7",
  "rgb": {
    "r": 53,
    "g": 41,
    "b": 183
  },
  "hsl": {
    "h": 245.07,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40769,
    "c": 0.20944,
    "h": 275.5
  },
  "luminance": 0.05762
}

Semantic roles & 50–950 ramp

primary

#3529B7

secondary

#C2C973

accent

#E641D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3529B7

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

Preview Lab → · Contrast checker → · Palette generator →