#3436B4#3436B4

#3436B4 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.2% C 0.193 H 273.7°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3436B4
RGB	rgb(52, 54, 180)
HSL	hsl(239, 55%, 45%)
HSV	hsv(239, 71%, 71%)
CMYK	cmyk(71.1%, 70%, 0%, 29.4%)
CIE-LAB	lab(31.03, 40.75, -66.65)
CIE-LCH	lch(31.03, 78.12, 301.44°)
OKLab	oklab(42.24% 0.0125 -0.1927)
OKLCH	oklch(42.24% 0.193 273.7)
XYZ	xyz(10.9708, 6.6626, 43.8790)
Luminance	0.0666 (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

#3436B4 #B4B234

analogous

#3476B4 #3436B4 #7234B4

triadic

#3436B4 #B43436 #36B434

tetradic

#3436B4 #B43476 #B4B234 #34B472

square

#3436B4 #B43476 #B4B234 #34B472

split-complementary

#3436B4 #B47234 #76B434

monochromatic

#191A55 #262885 #3436B4 #5759CE #8688DC

Accessibility & contrast

On white

9.00

#3436B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3436B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436B4

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436B4	#FFFFFF	#000000	##FFFFFF
##3436B4	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB8

Deuteranopia (green-blind)

#0043B2

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3436b4;
/* rgb */ color: rgb(52, 54, 180);
/* oklch */ color: oklch(42.2% 0.193 273.7);

Tailwind

colors: {
  custom: {
    50: '#7e6ecc',
    500: '#3436b4',
    950: '#000000',
  },
}

SCSS

$custom: #3436b4;
$custom-light: #7e6ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#3436b4",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 180
  },
  "hsl": {
    "h": 239.063,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42241,
    "c": 0.1931,
    "h": 273.7
  },
  "luminance": 0.06664
}

Semantic roles & 50–950 ramp

primary

#3436B4

secondary

#C6C57E

accent

#DC49DF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3436B4

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

Preview Lab → · Contrast checker → · Palette generator →