#3D36BB#3D36BB

#3D36BB is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.5% C 0.200 H 276.5°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D36BB
RGB	rgb(61, 54, 187)
HSL	hsl(243, 55%, 47%)
HSV	hsv(243, 71%, 73%)
CMYK	cmyk(67.4%, 71.1%, 0%, 26.7%)
CIE-LAB	lab(32.30, 44.12, -68.68)
CIE-LCH	lch(32.30, 81.63, 302.71°)
OKLab	oklab(43.51% 0.0225 -0.1984)
OKLCH	oklch(43.51% 0.2 276.5)
XYZ	xyz(12.2103, 7.2172, 47.7537)
Luminance	0.0722 (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

#3D36BB #B4BB36

analogous

#3671BB #3D36BB #8036BB

triadic

#3D36BB #BB3D36 #36BB3D

tetradic

#3D36BB #BB3671 #B4BB36 #36BB80

square

#3D36BB #BB3671 #B4BB36 #36BB80

split-complementary

#3D36BB #BB8036 #71BB36

monochromatic

#1E1B5C #2E288C #3D36BB #645ED0 #928DDE

Accessibility & contrast

On white

8.59

#3D36BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3D36BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D36BB

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D36BB	#FFFFFF	#000000	##FFFFFF
##3D36BB	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#0046B9

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d36bb;
/* rgb */ color: rgb(61, 54, 187);
/* oklch */ color: oklch(43.5% 0.200 276.5);

Tailwind

colors: {
  custom: {
    50: '#836ed1',
    500: '#3d36bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d36bb;
$custom-light: #836ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d36bb",
  "rgb": {
    "r": 61,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 243.158,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43512,
    "c": 0.19967,
    "h": 276.5
  },
  "luminance": 0.07218
}

Semantic roles & 50–950 ramp

primary

#3D36BB

secondary

#C5C984

accent

#DF49D7

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3D36BB

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

Preview Lab → · Contrast checker → · Palette generator →