#3436B2#3436B2

#3436B2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.0% C 0.191 H 273.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3436B2
RGB	rgb(52, 54, 178)
HSL	hsl(239, 55%, 45%)
HSV	hsv(239, 71%, 70%)
CMYK	cmyk(70.8%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(30.84, 40.07, -65.77)
CIE-LCH	lch(30.84, 77.01, 301.35°)
OKLab	oklab(42.05% 0.0128 -0.1901)
OKLCH	oklch(42.05% 0.191 273.9)
XYZ	xyz(10.7685, 6.5817, 42.8137)
Luminance	0.0658 (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

#3436B2 #B2B034

analogous

#3475B2 #3436B2 #7134B2

triadic

#3436B2 #B23436 #36B234

tetradic

#3436B2 #B23475 #B2B034 #34B271

square

#3436B2 #B23475 #B2B034 #34B271

split-complementary

#3436B2 #B27134 #75B234

monochromatic

#181953 #262883 #3436B2 #5658CE #8586DB

Accessibility & contrast

On white

9.07

#3436B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3436B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436B2

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436B2	#FFFFFF	#000000	##FFFFFF
##3436B2	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3436b2;
/* rgb */ color: rgb(52, 54, 178);
/* oklch */ color: oklch(42.0% 0.191 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e6eca',
    500: '#3436b2',
    950: '#000000',
  },
}

SCSS

$custom: #3436b2;
$custom-light: #7e6eca;
$custom-dark: #000000;

JSON

{
  "hex": "#3436b2",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 239.048,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42046,
    "c": 0.19056,
    "h": 273.9
  },
  "luminance": 0.06583
}

Semantic roles & 50–950 ramp

primary

#3436B2

secondary

#C5C47D

accent

#DC4ADE

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3436B2

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

Preview Lab → · Contrast checker → · Palette generator →