#3936B6#3936B6

#3936B6 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.8% C 0.194 H 275.4°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#3936B6
RGB	rgb(57, 54, 182)
HSL	hsl(241, 54%, 46%)
HSV	hsv(241, 70%, 71%)
CMYK	cmyk(68.7%, 70.3%, 0%, 28.6%)
CIE-LAB	lab(31.54, 42.00, -66.98)
CIE-LCH	lch(31.54, 79.05, 302.09°)
OKLab	oklab(42.76% 0.0183 -0.1935)
OKLCH	oklch(42.76% 0.194 275.4)
XYZ	xyz(11.4472, 6.8845, 44.9725)
Luminance	0.0689 (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

#3936B6 #B3B636

analogous

#3673B6 #3936B6 #7936B6

triadic

#3936B6 #B63936 #36B639

tetradic

#3936B6 #B63673 #B3B636 #36B679

square

#3936B6 #B63673 #B3B636 #36B679

split-complementary

#3936B6 #B67936 #73B636

monochromatic

#1B1A58 #2A2887 #3936B6 #5E5BCE #8C8ADC

Accessibility & contrast

On white

8.83

#3936B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3936B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936B6

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936B6	#FFFFFF	#000000	##FFFFFF
##3936B6	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BA

Deuteranopia (green-blind)

#0044B4

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3936b6;
/* rgb */ color: rgb(57, 54, 182);
/* oklch */ color: oklch(42.8% 0.194 275.4);

Tailwind

colors: {
  custom: {
    50: '#806ecd',
    500: '#3936b6',
    950: '#000000',
  },
}

SCSS

$custom: #3936b6;
$custom-light: #806ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#3936b6",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 182
  },
  "hsl": {
    "h": 241.406,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42756,
    "c": 0.19437,
    "h": 275.4
  },
  "luminance": 0.06886
}

Semantic roles & 50–950 ramp

primary

#3936B6

secondary

#C5C681

accent

#DE4ADA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3936B6

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

Preview Lab → · Contrast checker → · Palette generator →