#3536AB#3536AB

#3536AB is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.181 H 274.7°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3536AB
RGB	rgb(53, 54, 171)
HSL	hsl(239, 53%, 44%)
HSV	hsv(239, 69%, 67%)
CMYK	cmyk(69%, 68.4%, 0%, 32.9%)
CIE-LAB	lab(30.24, 37.79, -62.56)
CIE-LCH	lch(30.24, 73.09, 301.13°)
OKLab	oklab(41.43% 0.0149 -0.1807)
OKLCH	oklch(41.43% 0.181 274.7)
XYZ	xyz(10.1356, 6.3346, 39.2087)
Luminance	0.0634 (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

#3536AB #ABAA35

analogous

#3571AB #3536AB #6F35AB

triadic

#3536AB #AB3536 #36AB35

tetradic

#3536AB #AB3571 #ABAA35 #35AB6F

square

#3536AB #AB3571 #ABAA35 #35AB6F

split-complementary

#3536AB #AB6F35 #71AB35

monochromatic

#18184E #27277C #3536AB #5354CA #8283D8

Accessibility & contrast

On white

9.26

#3536AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3536AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3536AB

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3536AB	#FFFFFF	#000000	##FFFFFF
##3536AB	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3536ab;
/* rgb */ color: rgb(53, 54, 171);
/* oklch */ color: oklch(41.4% 0.181 274.7);

Tailwind

colors: {
  custom: {
    50: '#7c6ec5',
    500: '#3536ab',
    950: '#000000',
  },
}

SCSS

$custom: #3536ab;
$custom-light: #7c6ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#3536ab",
  "rgb": {
    "r": 53,
    "g": 54,
    "b": 171
  },
  "hsl": {
    "h": 239.492,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41434,
    "c": 0.18133,
    "h": 274.7
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#3536AB

secondary

#C2C17A

accent

#DB4CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3536AB

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

Preview Lab → · Contrast checker → · Palette generator →