#3436A4#3436A4

#3436A4 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.7% C 0.172 H 274.8°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#3436A4
RGB	rgb(52, 54, 164)
HSL	hsl(239, 52%, 42%)
HSV	hsv(239, 68%, 64%)
CMYK	cmyk(68.3%, 67.1%, 0%, 35.7%)
CIE-LAB	lab(29.53, 35.24, -59.52)
CIE-LCH	lch(29.53, 69.17, 300.63°)
OKLab	oklab(40.71% 0.0145 -0.1718)
OKLCH	oklch(40.71% 0.172 274.8)
XYZ	xyz(9.4340, 6.0479, 35.7850)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3436A4 #A4A234

analogous

#346EA4 #3436A4 #6A34A4

triadic

#3436A4 #A43436 #36A434

tetradic

#3436A4 #A4346E #A4A234 #34A46A

square

#3436A4 #A4346E #A4A234 #34A46A

split-complementary

#3436A4 #A46A34 #6EA434

monochromatic

#171747 #252776 #3436A4 #4E50C7 #7D7ED6

Accessibility & contrast

On white

9.50

#3436A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3436A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436A4

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436A4	#FFFFFF	#000000	##FFFFFF
##3436A4	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA7

Deuteranopia (green-blind)

#0040A2

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3436a4;
/* rgb */ color: rgb(52, 54, 164);
/* oklch */ color: oklch(40.7% 0.172 274.8);

Tailwind

colors: {
  custom: {
    50: '#7a6dc0',
    500: '#3436a4',
    950: '#000000',
  },
}

SCSS

$custom: #3436a4;
$custom-light: #7a6dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3436a4",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 164
  },
  "hsl": {
    "h": 238.929,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40707,
    "c": 0.17243,
    "h": 274.8
  },
  "luminance": 0.06049
}

Semantic roles & 50–950 ramp

primary

#3436A4

secondary

#BFBD75

accent

#D94CDB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3436A4

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

Preview Lab → · Contrast checker → · Palette generator →