#3521B2#3521B2

#3521B2 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.3% C 0.210 H 276.8°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3521B2
RGB	rgb(53, 33, 178)
HSL	hsl(248, 69%, 41%)
HSV	hsv(248, 81%, 70%)
CMYK	cmyk(70.2%, 81.5%, 0%, 30.2%)
CIE-LAB	lab(26.90, 51.49, -72.27)
CIE-LCH	lch(26.90, 88.73, 305.47°)
OKLab	oklab(39.28% 0.0249 -0.2088)
OKLCH	oklch(39.28% 0.21 276.8)
XYZ	xyz(10.0453, 5.0580, 42.5578)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3521B2 #9EB221

analogous

#2156B2 #3521B2 #7E21B2

triadic

#3521B2 #B23521 #21B235

tetradic

#3521B2 #B22156 #9EB221 #21B27E

square

#3521B2 #B22156 #9EB221 #21B27E

split-complementary

#3521B2 #B27E21 #56B221

monochromatic

#160E4B #26177E #3521B2 #4D36DA #7B6AE3

Accessibility & contrast

On white

10.44

#3521B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3521B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3521B2

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3521B2	#FFFFFF	#000000	##FFFFFF
##3521B2	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B6

Deuteranopia (green-blind)

#0039B0

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3521b2;
/* rgb */ color: rgb(53, 33, 178);
/* oklch */ color: oklch(39.3% 0.210 276.8);

Tailwind

colors: {
  custom: {
    50: '#8061ca',
    500: '#3521b2',
    950: '#000000',
  },
}

SCSS

$custom: #3521b2;
$custom-light: #8061ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3521b2",
  "rgb": {
    "r": 53,
    "g": 33,
    "b": 178
  },
  "hsl": {
    "h": 248.276,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39282,
    "c": 0.21032,
    "h": 276.8
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary

#3521B2

secondary

#BBC966

accent

#EC3CD3

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3521B2

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

Preview Lab → · Contrast checker → · Palette generator →