#3436B9#3436B9

#3436B9 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.7% C 0.199 H 273.4°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3436B9
RGB	rgb(52, 54, 185)
HSL	hsl(239, 56%, 46%)
HSV	hsv(239, 72%, 73%)
CMYK	cmyk(71.9%, 70.8%, 0%, 27.5%)
CIE-LAB	lab(31.51, 42.44, -68.82)
CIE-LCH	lch(31.51, 80.85, 301.66°)
OKLab	oklab(42.73% 0.0118 -0.199)
OKLCH	oklch(42.73% 0.199 273.4)
XYZ	xyz(11.4894, 6.8700, 46.6101)
Luminance	0.0687 (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

#3436B9 #B9B734

analogous

#3479B9 #3436B9 #7534B9

triadic

#3436B9 #B93436 #36B934

tetradic

#3436B9 #B93479 #B9B734 #34B975

square

#3436B9 #B93479 #B9B734 #34B975

split-complementary

#3436B9 #B97534 #79B934

monochromatic

#191A59 #272889 #3436B9 #5A5BD1 #898BDE

Accessibility & contrast

On white

8.85

#3436B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3436B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436B9

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436B9	#FFFFFF	#000000	##FFFFFF
##3436B9	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0044B7

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3436b9;
/* rgb */ color: rgb(52, 54, 185);
/* oklch */ color: oklch(42.7% 0.199 273.4);

Tailwind

colors: {
  custom: {
    50: '#7f6ecf',
    500: '#3436b9',
    950: '#000000',
  },
}

SCSS

$custom: #3436b9;
$custom-light: #7f6ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3436b9",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 185
  },
  "hsl": {
    "h": 239.098,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42734,
    "c": 0.19937,
    "h": 273.4
  },
  "luminance": 0.06871
}

Semantic roles & 50–950 ramp

primary

#3436B9

secondary

#C8C781

accent

#DD48DF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3436B9

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

Preview Lab → · Contrast checker → · Palette generator →