#3436A5#3436A5

#3436A5 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.8% C 0.174 H 274.7°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#3436A5
RGB	rgb(52, 54, 165)
HSL	hsl(239, 52%, 43%)
HSV	hsv(239, 68%, 65%)
CMYK	cmyk(68.5%, 67.3%, 0%, 35.3%)
CIE-LAB	lab(29.62, 35.59, -59.97)
CIE-LCH	lch(29.62, 69.73, 300.69°)
OKLab	oklab(40.8% 0.0144 -0.1732)
OKLCH	oklch(40.8% 0.174 274.7)
XYZ	xyz(9.5246, 6.0841, 36.2624)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3436A5 #A5A334

analogous

#346FA5 #3436A5 #6A34A5

triadic

#3436A5 #A53436 #36A534

tetradic

#3436A5 #A5346F #A5A334 #34A56A

square

#3436A5 #A5346F #A5A334 #34A56A

split-complementary

#3436A5 #A56A34 #6FA534

monochromatic

#171848 #252776 #3436A5 #4F51C7 #7D7FD6

Accessibility & contrast

On white

9.47

#3436A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3436A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436A5

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436A5	#FFFFFF	#000000	##FFFFFF
##3436A5	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA8

Deuteranopia (green-blind)

#0041A3

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3436a5;
/* rgb */ color: rgb(52, 54, 165);
/* oklch */ color: oklch(40.8% 0.174 274.7);

Tailwind

colors: {
  custom: {
    50: '#7b6dc1',
    500: '#3436a5',
    950: '#000000',
  },
}

SCSS

$custom: #3436a5;
$custom-light: #7b6dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#3436a5",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 165
  },
  "hsl": {
    "h": 238.938,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40801,
    "c": 0.17375,
    "h": 274.7
  },
  "luminance": 0.06085
}

Semantic roles & 50–950 ramp

primary

#3436A5

secondary

#BFBE76

accent

#D94CDC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3436A5

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

Preview Lab → · Contrast checker → · Palette generator →