#3531A2#3531A2

#3531A2 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.8% C 0.175 H 276.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#3531A2
RGB	rgb(53, 49, 162)
HSL	hsl(242, 54%, 41%)
HSV	hsv(242, 70%, 64%)
CMYK	cmyk(67.3%, 69.8%, 0%, 36.5%)
CIE-LAB	lab(28.28, 37.77, -60.36)
CIE-LCH	lch(28.28, 71.20, 302.03°)
OKLab	oklab(39.76% 0.0196 -0.1743)
OKLCH	oklch(39.76% 0.175 276.4)
XYZ	xyz(9.0860, 5.5614, 34.7700)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3531A2 #9EA231

analogous

#3166A2 #3531A2 #6E31A2

triadic

#3531A2 #A23531 #31A235

tetradic

#3531A2 #A23166 #9EA231 #31A26E

square

#3531A2 #A23166 #9EA231 #31A26E

split-complementary

#3531A2 #A26E31 #66A231

monochromatic

#161544 #262373 #3531A2 #4D48C8 #7B77D6

Accessibility & contrast

On white

9.94

#3531A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3531A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3531A2

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3531A2	#FFFFFF	#000000	##FFFFFF
##3531A2	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A5

Deuteranopia (green-blind)

#003EA0

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3531a2;
/* rgb */ color: rgb(53, 49, 162);
/* oklch */ color: oklch(39.8% 0.175 276.4);

Tailwind

colors: {
  custom: {
    50: '#7b6abf',
    500: '#3531a2',
    950: '#000000',
  },
}

SCSS

$custom: #3531a2;
$custom-light: #7b6abf;
$custom-dark: #000000;

JSON

{
  "hex": "#3531a2",
  "rgb": {
    "r": 53,
    "g": 49,
    "b": 162
  },
  "hsl": {
    "h": 242.124,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39761,
    "c": 0.17538,
    "h": 276.4
  },
  "luminance": 0.05562
}

Semantic roles & 50–950 ramp

primary

#3531A2

secondary

#BBBE71

accent

#DD4BD8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3531A2

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

Preview Lab → · Contrast checker → · Palette generator →