#3736B6#3736B6

#3736B6 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.6% C 0.195 H 274.7°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3736B6
RGB	rgb(55, 54, 182)
HSL	hsl(240, 54%, 46%)
HSV	hsv(240, 70%, 71%)
CMYK	cmyk(69.8%, 70.3%, 0%, 28.6%)
CIE-LAB	lab(31.41, 41.76, -67.20)
CIE-LCH	lch(31.41, 79.12, 301.86°)
OKLab	oklab(42.63% 0.0158 -0.1942)
OKLCH	oklch(42.63% 0.195 274.7)
XYZ	xyz(11.3354, 6.8269, 44.9672)
Luminance	0.0683 (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

#3736B6 #B5B636

analogous

#3675B6 #3736B6 #7736B6

triadic

#3736B6 #B63736 #36B637

tetradic

#3736B6 #B63675 #B5B636 #36B677

square

#3736B6 #B63675 #B5B636 #36B677

split-complementary

#3736B6 #B67736 #75B636

monochromatic

#1A1A58 #292887 #3736B6 #5C5BCE #8B8ADC

Accessibility & contrast

On white

8.88

#3736B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3736B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736B6

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736B6	#FFFFFF	#000000	##FFFFFF
##3736B6	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BA

Deuteranopia (green-blind)

#0044B4

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3736b6;
/* rgb */ color: rgb(55, 54, 182);
/* oklch */ color: oklch(42.6% 0.195 274.7);

Tailwind

colors: {
  custom: {
    50: '#806ecd',
    500: '#3736b6',
    950: '#000000',
  },
}

SCSS

$custom: #3736b6;
$custom-light: #806ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#3736b6",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 182
  },
  "hsl": {
    "h": 240.469,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42625,
    "c": 0.19486,
    "h": 274.7
  },
  "luminance": 0.06828
}

Semantic roles & 50–950 ramp

primary

#3736B6

secondary

#C6C681

accent

#DE4ADC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3736B6

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

Preview Lab → · Contrast checker → · Palette generator →