#3A36BB#3A36BB

#3A36BB is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.3% C 0.200 H 275.4°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A36BB
RGB	rgb(58, 54, 187)
HSL	hsl(242, 55%, 47%)
HSV	hsv(242, 71%, 73%)
CMYK	cmyk(69%, 71.1%, 0%, 26.7%)
CIE-LAB	lab(32.09, 43.77, -69.03)
CIE-LCH	lch(32.09, 81.74, 302.38°)
OKLab	oklab(43.31% 0.0187 -0.1995)
OKLCH	oklch(43.31% 0.2 275.4)
XYZ	xyz(12.0308, 7.1246, 47.7452)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A36BB #B7BB36

analogous

#3674BB #3A36BB #7D36BB

triadic

#3A36BB #BB3A36 #36BB3A

tetradic

#3A36BB #BB3674 #B7BB36 #36BB7D

square

#3A36BB #BB3674 #B7BB36 #36BB7D

split-complementary

#3A36BB #BB7D36 #74BB36

monochromatic

#1D1B5C #2B288C #3A36BB #615ED0 #908DDE

Accessibility & contrast

On white

8.66

#3A36BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3A36BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A36BB

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A36BB	#FFFFFF	#000000	##FFFFFF
##3A36BB	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BF

Deuteranopia (green-blind)

#0045B9

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a36bb;
/* rgb */ color: rgb(58, 54, 187);
/* oklch */ color: oklch(43.3% 0.200 275.4);

Tailwind

colors: {
  custom: {
    50: '#826ed1',
    500: '#3a36bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a36bb;
$custom-light: #826ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a36bb",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 241.805,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4331,
    "c": 0.20038,
    "h": 275.4
  },
  "luminance": 0.07126
}

Semantic roles & 50–950 ramp

primary

#3A36BB

secondary

#C7C984

accent

#DF49DA

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A36BB

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

Preview Lab → · Contrast checker → · Palette generator →