#3531C0#3531C0

#3531C0 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.8% C 0.213 H 273.9°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#3531C0
RGB	rgb(53, 49, 192)
HSL	hsl(242, 59%, 47%)
HSV	hsv(242, 74%, 75%)
CMYK	cmyk(72.4%, 74.5%, 0%, 24.7%)
CIE-LAB	lab(31.25, 47.71, -73.38)
CIE-LCH	lch(31.25, 87.52, 303.03°)
OKLab	oklab(42.78% 0.0144 -0.2122)
OKLCH	oklch(42.78% 0.213 273.9)
XYZ	xyz(12.0778, 6.7581, 50.5269)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3531C0 #BCC031

analogous

#3175C0 #3531C0 #7C31C0

triadic

#3531C0 #C03531 #31C035

tetradic

#3531C0 #C03175 #BCC031 #31C07C

square

#3531C0 #C03175 #BCC031 #31C07C

split-complementary

#3531C0 #C07C31 #75C031

monochromatic

#1A185E #28258F #3531C0 #5D59D5 #8D8AE1

Accessibility & contrast

On white

8.93

#3531C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3531C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3531C0

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3531C0	#FFFFFF	#000000	##FFFFFF
##3531C0	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C4

Deuteranopia (green-blind)

#0043BD

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3531c0;
/* rgb */ color: rgb(53, 49, 192);
/* oklch */ color: oklch(42.8% 0.213 273.9);

Tailwind

colors: {
  custom: {
    50: '#826bd4',
    500: '#3531c0',
    950: '#000000',
  },
}

SCSS

$custom: #3531c0;
$custom-light: #826bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3531c0",
  "rgb": {
    "r": 53,
    "g": 49,
    "b": 192
  },
  "hsl": {
    "h": 241.678,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42776,
    "c": 0.21274,
    "h": 273.9
  },
  "luminance": 0.06759
}

Semantic roles & 50–950 ramp

primary

#3531C0

secondary

#C9CB82

accent

#E345DE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3531C0

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

Preview Lab → · Contrast checker → · Palette generator →