#3436B7#3436B7

#3436B7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.5% C 0.197 H 273.5°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#3436B7
RGB	rgb(52, 54, 183)
HSL	hsl(239, 56%, 46%)
HSV	hsv(239, 72%, 72%)
CMYK	cmyk(71.6%, 70.5%, 0%, 28.2%)
CIE-LAB	lab(31.32, 41.77, -67.95)
CIE-LCH	lch(31.32, 79.76, 301.58°)
OKLab	oklab(42.54% 0.0121 -0.1965)
OKLCH	oklch(42.54% 0.197 273.5)
XYZ	xyz(11.2797, 6.7862, 45.5060)
Luminance	0.0679 (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

#3436B7 #B7B534

analogous

#3477B7 #3436B7 #7334B7

triadic

#3436B7 #B73436 #36B734

tetradic

#3436B7 #B73477 #B7B534 #34B773

square

#3436B7 #B73477 #B7B534 #34B773

split-complementary

#3436B7 #B77334 #77B734

monochromatic

#191A58 #262887 #3436B7 #595AD0 #8889DD

Accessibility & contrast

On white

8.91

#3436B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3436B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3436B7

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3436B7	#FFFFFF	#000000	##FFFFFF
##3436B7	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BB

Deuteranopia (green-blind)

#0043B5

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3436b7;
/* rgb */ color: rgb(52, 54, 183);
/* oklch */ color: oklch(42.5% 0.197 273.5);

Tailwind

colors: {
  custom: {
    50: '#7f6ece',
    500: '#3436b7',
    950: '#000000',
  },
}

SCSS

$custom: #3436b7;
$custom-light: #7f6ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3436b7",
  "rgb": {
    "r": 52,
    "g": 54,
    "b": 183
  },
  "hsl": {
    "h": 239.084,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42536,
    "c": 0.19687,
    "h": 273.5
  },
  "luminance": 0.06787
}

Semantic roles & 50–950 ramp

primary

#3436B7

secondary

#C7C680

accent

#DD49DF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3436B7

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

Preview Lab → · Contrast checker → · Palette generator →