#3536B5#3536B5

#3536B5 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.4% C 0.194 H 274.0°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#3536B5
RGB	rgb(53, 54, 181)
HSL	hsl(240, 55%, 46%)
HSV	hsv(240, 71%, 71%)
CMYK	cmyk(70.7%, 70.2%, 0%, 29%)
CIE-LAB	lab(31.18, 41.20, -66.98)
CIE-LCH	lch(31.18, 78.64, 301.60°)
OKLab	oklab(42.4% 0.0136 -0.1936)
OKLCH	oklch(42.4% 0.194 274)
XYZ	xyz(11.1251, 6.7303, 44.4199)
Luminance	0.0673 (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

#3536B5 #B5B435

analogous

#3576B5 #3536B5 #7435B5

triadic

#3536B5 #B53536 #36B535

tetradic

#3536B5 #B53576 #B5B435 #35B574

square

#3536B5 #B53576 #B5B435 #35B574

split-complementary

#3536B5 #B57435 #76B535

monochromatic

#191A56 #272886 #3536B5 #595ACE #8889DC

Accessibility & contrast

On white

8.95

#3536B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3536B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3536B5

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3536B5	#FFFFFF	#000000	##FFFFFF
##3536B5	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB9

Deuteranopia (green-blind)

#0043B3

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3536b5;
/* rgb */ color: rgb(53, 54, 181);
/* oklch */ color: oklch(42.4% 0.194 274.0);

Tailwind

colors: {
  custom: {
    50: '#7f6ecc',
    500: '#3536b5',
    950: '#000000',
  },
}

SCSS

$custom: #3536b5;
$custom-light: #7f6ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#3536b5",
  "rgb": {
    "r": 53,
    "g": 54,
    "b": 181
  },
  "hsl": {
    "h": 239.531,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42401,
    "c": 0.1941,
    "h": 274
  },
  "luminance": 0.06731
}

Semantic roles & 50–950 ramp

primary

#3536B5

secondary

#C6C680

accent

#DD4ADE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3536B5

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

Preview Lab → · Contrast checker → · Palette generator →