#3530A7#3530A7

#3530A7 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.183 H 276.1°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#3530A7
RGB	rgb(53, 48, 167)
HSL	hsl(243, 55%, 42%)
HSV	hsv(243, 71%, 65%)
CMYK	cmyk(68.3%, 71.3%, 0%, 34.5%)
CIE-LAB	lab(28.54, 40.05, -62.96)
CIE-LCH	lch(28.54, 74.62, 302.46°)
OKLab	oklab(40.09% 0.0195 -0.1819)
OKLCH	oklch(40.09% 0.183 276.1)
XYZ	xyz(9.4979, 5.6600, 37.1437)
Luminance	0.0566 (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

#3530A7 #A2A730

analogous

#3067A7 #3530A7 #7130A7

triadic

#3530A7 #A73530 #30A735

tetradic

#3530A7 #A73067 #A2A730 #30A771

square

#3530A7 #A73067 #A2A730 #30A771

split-complementary

#3530A7 #A77130 #67A730

monochromatic

#171548 #262277 #3530A7 #4F49CB #7D79D8

Accessibility & contrast

On white

9.85

#3530A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3530A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530A7

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530A7	#FFFFFF	#000000	##FFFFFF
##3530A7	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AB

Deuteranopia (green-blind)

#003EA5

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3530a7;
/* rgb */ color: rgb(53, 48, 167);
/* oklch */ color: oklch(40.1% 0.183 276.1);

Tailwind

colors: {
  custom: {
    50: '#7c69c2',
    500: '#3530a7',
    950: '#000000',
  },
}

SCSS

$custom: #3530a7;
$custom-light: #7c69c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3530a7",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 167
  },
  "hsl": {
    "h": 242.521,
    "s": 55.349,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40093,
    "c": 0.18291,
    "h": 276.1
  },
  "luminance": 0.05661
}

Semantic roles & 50–950 ramp

primary

#3530A7

secondary

#BDC172

accent

#DF49D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3530A7

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

Preview Lab → · Contrast checker → · Palette generator →