#3436BF#3436BF

#3436BF is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.3% C 0.207 H 273.0°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3436BF
RGB	rgb(52, 54, 191)
HSL	hsl(239, 57%, 48%)
HSV	hsv(239, 73%, 75%)
CMYK	cmyk(72.8%, 71.7%, 0%, 25.1%)
CIE-LAB	lab(32.10, 44.46, -71.39)
CIE-LCH	lch(32.10, 84.10, 301.91°)
OKLab	oklab(43.33% 0.0109 -0.2065)
OKLCH	oklch(43.33% 0.207 273)
XYZ	xyz(12.1362, 7.1288, 50.0165)
Luminance	0.0713 (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

#3436BF #BFBD34

analogous

#347BBF #3436BF #7834BF

triadic

#3436BF #BF3436 #36BF34

tetradic

#3436BF #BF347B #BFBD34 #34BF78

square

#3436BF #BF347B #BFBD34 #34BF78

split-complementary

#3436BF #BF7834 #7BBF34

monochromatic

#1A1B5F #27288F #3436BF #5D5FD3 #8D8FE0

Accessibility & contrast

On white

8.66

#3436BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3436BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436BF

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436BF	#FFFFFF	#000000	##FFFFFF
##3436BF	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0045BD

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3436bf;
/* rgb */ color: rgb(52, 54, 191);
/* oklch */ color: oklch(43.3% 0.207 273.0);

Tailwind

colors: {
  custom: {
    50: '#806ed4',
    500: '#3436bf',
    950: '#000000',
  },
}

SCSS

$custom: #3436bf;
$custom-light: #806ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3436bf",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 191
  },
  "hsl": {
    "h": 239.137,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43334,
    "c": 0.20681,
    "h": 273
  },
  "luminance": 0.0713
}

Semantic roles & 50–950 ramp

primary

#3436BF

secondary

#CAC984

accent

#DE47E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3436BF

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

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