#3A36B8#3A36B8

#3A36B8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 43.0% C 0.197 H 275.6°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A36B8
RGB	rgb(58, 54, 184)
HSL	hsl(242, 55%, 47%)
HSV	hsv(242, 71%, 72%)
CMYK	cmyk(68.5%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(31.80, 42.78, -67.73)
CIE-LCH	lch(31.80, 80.11, 302.27°)
OKLab	oklab(43.02% 0.0192 -0.1957)
OKLCH	oklch(43.02% 0.197 275.6)
XYZ	xyz(11.7130, 6.9975, 46.0715)
Luminance	0.0700 (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

#3A36B8 #B4B836

analogous

#3673B8 #3A36B8 #7B36B8

triadic

#3A36B8 #B83A36 #36B83A

tetradic

#3A36B8 #B83673 #B4B836 #36B87B

square

#3A36B8 #B83673 #B4B836 #36B87B

split-complementary

#3A36B8 #B87B36 #73B836

monochromatic

#1C1A59 #2B2889 #3A36B8 #605CCF #8E8BDD

Accessibility & contrast

On white

8.75

#3A36B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3A36B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A36B8

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A36B8	#FFFFFF	#000000	##FFFFFF
##3A36B8	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BC

Deuteranopia (green-blind)

#0045B6

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a36b8;
/* rgb */ color: rgb(58, 54, 184);
/* oklch */ color: oklch(43.0% 0.197 275.6);

Tailwind

colors: {
  custom: {
    50: '#816ece',
    500: '#3a36b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a36b8;
$custom-light: #816ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3a36b8",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 241.846,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43017,
    "c": 0.19664,
    "h": 275.6
  },
  "luminance": 0.06999
}

Semantic roles & 50–950 ramp

primary

#3A36B8

secondary

#C5C782

accent

#DE4AD9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A36B8

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

Preview Lab → · Contrast checker → · Palette generator →