#3A36BA#3A36BA

#3A36BA is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.2% C 0.199 H 275.4°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3A36BA
RGB	rgb(58, 54, 186)
HSL	hsl(242, 55%, 47%)
HSV	hsv(242, 71%, 73%)
CMYK	cmyk(68.8%, 71%, 0%, 27.1%)
CIE-LAB	lab(31.99, 43.44, -68.60)
CIE-LCH	lch(31.99, 81.20, 302.34°)
OKLab	oklab(43.21% 0.0189 -0.1982)
OKLCH	oklch(43.21% 0.199 275.4)
XYZ	xyz(11.9241, 7.0819, 47.1834)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A36BA #B6BA36

analogous

#3674BA #3A36BA #7C36BA

triadic

#3A36BA #BA3A36 #36BA3A

tetradic

#3A36BA #BA3674 #B6BA36 #36BA7C

square

#3A36BA #BA3674 #B6BA36 #36BA7C

split-complementary

#3A36BA #BA7C36 #74BA36

monochromatic

#1C1A5B #2B288B #3A36BA #615DD0 #8F8DDE

Accessibility & contrast

On white

8.69

#3A36BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3A36BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A36BA

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A36BA	#FFFFFF	#000000	##FFFFFF
##3A36BA	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BE

Deuteranopia (green-blind)

#0045B8

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a36ba;
/* rgb */ color: rgb(58, 54, 186);
/* oklch */ color: oklch(43.2% 0.199 275.4);

Tailwind

colors: {
  custom: {
    50: '#826ed0',
    500: '#3a36ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a36ba;
$custom-light: #826ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a36ba",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 186
  },
  "hsl": {
    "h": 241.818,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43212,
    "c": 0.19914,
    "h": 275.4
  },
  "luminance": 0.07083
}

Semantic roles & 50–950 ramp

primary

#3A36BA

secondary

#C6C884

accent

#DE49DA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A36BA

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

Preview Lab → · Contrast checker → · Palette generator →