#3436A8#3436A8

#3436A8 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.178 H 274.5°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#3436A8
RGB	rgb(52, 54, 168)
HSL	hsl(239, 53%, 43%)
HSV	hsv(239, 69%, 66%)
CMYK	cmyk(69%, 67.9%, 0%, 34.1%)
CIE-LAB	lab(29.90, 36.63, -61.33)
CIE-LCH	lch(29.90, 71.43, 300.85°)
OKLab	oklab(41.08% 0.014 -0.1771)
OKLCH	oklch(41.08% 0.178 274.5)
XYZ	xyz(9.8009, 6.1946, 37.7174)
Luminance	0.0620 (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

#3436A8 #A8A634

analogous

#3470A8 #3436A8 #6C34A8

triadic

#3436A8 #A83436 #36A834

tetradic

#3436A8 #A83470 #A8A634 #34A86C

square

#3436A8 #A83470 #A8A634 #34A86C

split-complementary

#3436A8 #A86C34 #70A834

monochromatic

#17184B #262779 #3436A8 #5052C9 #7F81D7

Accessibility & contrast

On white

9.38

#3436A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3436A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436A8

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436A8	#FFFFFF	#000000	##FFFFFF
##3436A8	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAC

Deuteranopia (green-blind)

#0041A6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3436a8;
/* rgb */ color: rgb(52, 54, 168);
/* oklch */ color: oklch(41.1% 0.178 274.5);

Tailwind

colors: {
  custom: {
    50: '#7b6dc3',
    500: '#3436a8',
    950: '#000000',
  },
}

SCSS

$custom: #3436a8;
$custom-light: #7b6dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3436a8",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 168
  },
  "hsl": {
    "h": 238.966,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41084,
    "c": 0.17769,
    "h": 274.5
  },
  "luminance": 0.06196
}

Semantic roles & 50–950 ramp

primary

#3436A8

secondary

#C0BF77

accent

#DA4CDC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3436A8

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

Preview Lab → · Contrast checker → · Palette generator →