#3A36B6#3A36B6

#3A36B6 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.8% C 0.194 H 275.8°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A36B6
RGB	rgb(58, 54, 182)
HSL	hsl(242, 54%, 46%)
HSV	hsv(242, 70%, 71%)
CMYK	cmyk(68.1%, 70.3%, 0%, 28.6%)
CIE-LAB	lab(31.61, 42.12, -66.86)
CIE-LCH	lch(31.61, 79.02, 302.21°)
OKLab	oklab(42.82% 0.0195 -0.1931)
OKLCH	oklch(42.82% 0.194 275.8)
XYZ	xyz(11.5048, 6.9142, 44.9752)
Luminance	0.0692 (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

#3A36B6 #B2B636

analogous

#3672B6 #3A36B6 #7A36B6

triadic

#3A36B6 #B63A36 #36B63A

tetradic

#3A36B6 #B63672 #B2B636 #36B67A

square

#3A36B6 #B63672 #B2B636 #36B67A

split-complementary

#3A36B6 #B67A36 #72B636

monochromatic

#1C1A58 #2B2887 #3A36B6 #5F5BCE #8D8ADC

Accessibility & contrast

On white

8.81

#3A36B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3A36B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A36B6

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A36B6	#FFFFFF	#000000	##FFFFFF
##3A36B6	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BA

Deuteranopia (green-blind)

#0045B4

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a36b6;
/* rgb */ color: rgb(58, 54, 182);
/* oklch */ color: oklch(42.8% 0.194 275.8);

Tailwind

colors: {
  custom: {
    50: '#816ecd',
    500: '#3a36b6',
    950: '#000000',
  },
}

SCSS

$custom: #3a36b6;
$custom-light: #816ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a36b6",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 182
  },
  "hsl": {
    "h": 241.875,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42823,
    "c": 0.19413,
    "h": 275.8
  },
  "luminance": 0.06915
}

Semantic roles & 50–950 ramp

primary

#3A36B6

secondary

#C4C681

accent

#DE4AD9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A36B6

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

Preview Lab → · Contrast checker → · Palette generator →