#3530A6#3530A6

#3530A6 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.182 H 276.2°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#3530A6
RGB	rgb(53, 48, 166)
HSL	hsl(243, 55%, 42%)
HSV	hsv(243, 71%, 65%)
CMYK	cmyk(68.1%, 71.1%, 0%, 34.9%)
CIE-LAB	lab(28.44, 39.72, -62.51)
CIE-LCH	lch(28.44, 74.06, 302.43°)
OKLab	oklab(39.99% 0.0197 -0.1806)
OKLCH	oklch(39.99% 0.182 276.2)
XYZ	xyz(9.4058, 5.6231, 36.6587)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3530A6 #A1A630

analogous

#3066A6 #3530A6 #7030A6

triadic

#3530A6 #A63530 #30A635

tetradic

#3530A6 #A63066 #A1A630 #30A670

square

#3530A6 #A63066 #A1A630 #30A670

split-complementary

#3530A6 #A67030 #66A630

monochromatic

#171547 #262277 #3530A6 #4E49CA #7C78D8

Accessibility & contrast

On white

9.88

#3530A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3530A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530A6

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530A6	#FFFFFF	#000000	##FFFFFF
##3530A6	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AA

Deuteranopia (green-blind)

#003EA4

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3530a6;
/* rgb */ color: rgb(53, 48, 166);
/* oklch */ color: oklch(40.0% 0.182 276.2);

Tailwind

colors: {
  custom: {
    50: '#7c69c2',
    500: '#3530a6',
    950: '#000000',
  },
}

SCSS

$custom: #3530a6;
$custom-light: #7c69c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3530a6",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 166
  },
  "hsl": {
    "h": 242.542,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39994,
    "c": 0.18164,
    "h": 276.2
  },
  "luminance": 0.05624
}

Semantic roles & 50–950 ramp

primary

#3530A6

secondary

#BDC071

accent

#DE49D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3530A6

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

Preview Lab → · Contrast checker → · Palette generator →