#3530A9#3530A9

#3530A9 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.185 H 275.9°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#3530A9
RGB	rgb(53, 48, 169)
HSL	hsl(242, 56%, 43%)
HSV	hsv(242, 72%, 66%)
CMYK	cmyk(68.6%, 71.6%, 0%, 33.7%)
CIE-LAB	lab(28.73, 40.72, -63.84)
CIE-LCH	lch(28.73, 75.72, 302.53°)
OKLab	oklab(40.29% 0.0192 -0.1844)
OKLCH	oklch(40.29% 0.185 275.9)
XYZ	xyz(9.6842, 5.7345, 38.1249)
Luminance	0.0573 (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

#3530A9 #A4A930

analogous

#3068A9 #3530A9 #7130A9

triadic

#3530A9 #A93530 #30A935

tetradic

#3530A9 #A93068 #A4A930 #30A971

square

#3530A9 #A93068 #A4A930 #30A971

split-complementary

#3530A9 #A97130 #68A930

monochromatic

#17154A #262279 #3530A9 #504ACC #7E7AD9

Accessibility & contrast

On white

9.78

#3530A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3530A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530A9

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530A9	#FFFFFF	#000000	##FFFFFF
##3530A9	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AD

Deuteranopia (green-blind)

#003EA7

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3530a9;
/* rgb */ color: rgb(53, 48, 169);
/* oklch */ color: oklch(40.3% 0.185 275.9);

Tailwind

colors: {
  custom: {
    50: '#7d6ac4',
    500: '#3530a9',
    950: '#000000',
  },
}

SCSS

$custom: #3530a9;
$custom-light: #7d6ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3530a9",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 169
  },
  "hsl": {
    "h": 242.479,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40291,
    "c": 0.18544,
    "h": 275.9
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#3530A9

secondary

#BEC273

accent

#DF49D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3530A9

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

Preview Lab → · Contrast checker → · Palette generator →