#3D36B8#3D36B8

#3D36B8 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.2% C 0.196 H 276.7°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D36B8
RGB	rgb(61, 54, 184)
HSL	hsl(243, 55%, 47%)
HSV	hsv(243, 71%, 72%)
CMYK	cmyk(66.8%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(32.01, 43.14, -67.38)
CIE-LCH	lch(32.01, 80.01, 302.63°)
OKLab	oklab(43.22% 0.023 -0.1946)
OKLCH	oklch(43.22% 0.196 276.7)
XYZ	xyz(11.8925, 7.0901, 46.0799)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D36B8 #B1B836

analogous

#3670B8 #3D36B8 #7E36B8

triadic

#3D36B8 #B83D36 #36B83D

tetradic

#3D36B8 #B83670 #B1B836 #36B87E

square

#3D36B8 #B83670 #B1B836 #36B87E

split-complementary

#3D36B8 #B87E36 #70B836

monochromatic

#1E1A59 #2D2889 #3D36B8 #625CCF #908BDD

Accessibility & contrast

On white

8.68

#3D36B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3D36B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D36B8

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D36B8	#FFFFFF	#000000	##FFFFFF
##3D36B8	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BC

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d36b8;
/* rgb */ color: rgb(61, 54, 184);
/* oklch */ color: oklch(43.2% 0.196 276.7);

Tailwind

colors: {
  custom: {
    50: '#836ece',
    500: '#3d36b8',
    950: '#000000',
  },
}

SCSS

$custom: #3d36b8;
$custom-light: #836ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3d36b8",
  "rgb": {
    "r": 61,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 243.231,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43222,
    "c": 0.19594,
    "h": 276.7
  },
  "luminance": 0.07091
}

Semantic roles & 50–950 ramp

primary

#3D36B8

secondary

#C4C782

accent

#DE4AD6

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D36B8

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

Preview Lab → · Contrast checker → · Palette generator →