#3436CF#3436CF

#3436CF is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 45.0% C 0.226 H 272.1°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3436CF
RGB	rgb(52, 54, 207)
HSL	hsl(239, 62%, 51%)
HSV	hsv(239, 75%, 81%)
CMYK	cmyk(74.9%, 73.9%, 0%, 18.8%)
CIE-LAB	lab(33.71, 49.73, -78.07)
CIE-LCH	lch(33.71, 92.57, 302.50°)
OKLab	oklab(44.97% 0.0083 -0.226)
OKLCH	oklch(44.97% 0.226 272.1)
XYZ	xyz(13.9940, 7.8719, 59.8013)
Luminance	0.0787 (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

#3436CF #CFCD34

analogous

#3483CF #3436CF #7F34CF

triadic

#3436CF #CF3436 #36CF34

tetradic

#3436CF #CF3483 #CFCD34 #34CF7F

square

#3436CF #CF3483 #CFCD34 #34CF7F

split-complementary

#3436CF #CF7F34 #83CF34

monochromatic

#1A1B6E #2627A0 #3436CF #6567DB #9798E6

Accessibility & contrast

On white

8.16

#3436CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3436CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436CF

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436CF	#FFFFFF	#000000	##FFFFFF
##3436CF	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D3

Deuteranopia (green-blind)

#0048CC

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3436cf;
/* rgb */ color: rgb(52, 54, 207);
/* oklch */ color: oklch(45.0% 0.226 272.1);

Tailwind

colors: {
  custom: {
    50: '#846fdf',
    500: '#3436cf',
    950: '#000000',
  },
}

SCSS

$custom: #3436cf;
$custom-light: #846fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3436cf",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 207
  },
  "hsl": {
    "h": 239.226,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.44968,
    "c": 0.22613,
    "h": 272.1
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#3436CF

secondary

#D2D18D

accent

#E343E5

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3436CF

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

Preview Lab → · Contrast checker → · Palette generator →