#3436BC#3436BC

#3436BC is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.0% C 0.203 H 273.2°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3436BC
RGB	rgb(52, 54, 188)
HSL	hsl(239, 57%, 47%)
HSV	hsv(239, 72%, 74%)
CMYK	cmyk(72.3%, 71.3%, 0%, 26.3%)
CIE-LAB	lab(31.80, 43.45, -70.11)
CIE-LCH	lch(31.80, 82.48, 301.79°)
OKLab	oklab(43.03% 0.0114 -0.2028)
OKLCH	oklch(43.03% 0.203 273.2)
XYZ	xyz(11.8094, 6.9981, 48.2956)
Luminance	0.0700 (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

#3436BC #BCBA34

analogous

#347ABC #3436BC #7634BC

triadic

#3436BC #BC3436 #36BC34

tetradic

#3436BC #BC347A #BCBA34 #34BC76

square

#3436BC #BC347A #BCBA34 #34BC76

split-complementary

#3436BC #BC7634 #7ABC34

monochromatic

#191A5C #27288C #3436BC #5B5DD2 #8B8DDF

Accessibility & contrast

On white

8.75

#3436BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3436BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436BC

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436BC	#FFFFFF	#000000	##FFFFFF
##3436BC	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0044BA

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3436bc;
/* rgb */ color: rgb(52, 54, 188);
/* oklch */ color: oklch(43.0% 0.203 273.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3436bc",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 188
  },
  "hsl": {
    "h": 239.118,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43033,
    "c": 0.2031,
    "h": 273.2
  },
  "luminance": 0.06999
}

Semantic roles & 50–950 ramp

primary

#3436BC

secondary

#C9C883

accent

#DE48E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3436BC

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

Preview Lab → · Contrast checker → · Palette generator →