#3936AF#3936AF

#3936AF is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.1% C 0.186 H 276.0°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3936AF
RGB	rgb(57, 54, 175)
HSL	hsl(241, 53%, 45%)
HSV	hsv(241, 69%, 69%)
CMYK	cmyk(67.4%, 69.1%, 0%, 31.4%)
CIE-LAB	lab(30.88, 39.65, -63.89)
CIE-LCH	lch(30.88, 75.20, 301.83°)
OKLab	oklab(42.08% 0.0193 -0.1845)
OKLCH	oklch(42.08% 0.186 276)
XYZ	xyz(10.7418, 6.6024, 41.2574)
Luminance	0.0660 (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

#3936AF #ACAF36

analogous

#366FAF #3936AF #7636AF

triadic

#3936AF #AF3936 #36AF39

tetradic

#3936AF #AF366F #ACAF36 #36AF76

square

#3936AF #AF366F #ACAF36 #36AF76

split-complementary

#3936AF #AF7636 #6FAF36

monochromatic

#1B1951 #2A2880 #3936AF #5A57CB #8886DA

Accessibility & contrast

On white

9.05

#3936AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3936AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936AF

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936AF	#FFFFFF	#000000	##FFFFFF
##3936AF	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3936af;
/* rgb */ color: rgb(57, 54, 175);
/* oklch */ color: oklch(42.1% 0.186 276.0);

Tailwind

colors: {
  custom: {
    50: '#7f6ec8',
    500: '#3936af',
    950: '#000000',
  },
}

SCSS

$custom: #3936af;
$custom-light: #7f6ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3936af",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 175
  },
  "hsl": {
    "h": 241.488,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42082,
    "c": 0.18551,
    "h": 276
  },
  "luminance": 0.06603
}

Semantic roles & 50–950 ramp

primary

#3936AF

secondary

#C2C37D

accent

#DC4CD9

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3936AF

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

Preview Lab → · Contrast checker → · Palette generator →