#3436BB#3436BB

#3436BB is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 42.9% C 0.202 H 273.3°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3436BB
RGB	rgb(52, 54, 187)
HSL	hsl(239, 56%, 47%)
HSV	hsv(239, 72%, 73%)
CMYK	cmyk(72.2%, 71.1%, 0%, 26.7%)
CIE-LAB	lab(31.70, 43.12, -69.68)
CIE-LCH	lch(31.70, 81.94, 301.75°)
OKLab	oklab(42.93% 0.0115 -0.2015)
OKLCH	oklch(42.93% 0.202 273.3)
XYZ	xyz(11.7020, 6.9551, 47.7298)
Luminance	0.0696 (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

#3436BB #BBB934

analogous

#347ABB #3436BB #7634BB

triadic

#3436BB #BB3436 #36BB34

tetradic

#3436BB #BB347A #BBB934 #34BB76

square

#3436BB #BB347A #BBB934 #34BB76

split-complementary

#3436BB #BB7634 #7ABB34

monochromatic

#191A5B #27288B #3436BB #5B5DD1 #8B8CDF

Accessibility & contrast

On white

8.78

#3436BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3436BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436BB

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436BB	#FFFFFF	#000000	##FFFFFF
##3436BB	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BF

Deuteranopia (green-blind)

#0044B9

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3436bb;
/* rgb */ color: rgb(52, 54, 187);
/* oklch */ color: oklch(42.9% 0.202 273.3);

Tailwind

colors: {
  custom: {
    50: '#806ed1',
    500: '#3436bb',
    950: '#000000',
  },
}

SCSS

$custom: #3436bb;
$custom-light: #806ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3436bb",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 239.111,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42933,
    "c": 0.20186,
    "h": 273.3
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#3436BB

secondary

#C9C882

accent

#DE48E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3436BB

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

Preview Lab → · Contrast checker → · Palette generator →