#3936B2#3936B2

#3936B2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.4% C 0.189 H 275.7°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3936B2
RGB	rgb(57, 54, 178)
HSL	hsl(241, 53%, 45%)
HSV	hsv(241, 70%, 70%)
CMYK	cmyk(68%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(31.16, 40.66, -65.22)
CIE-LCH	lch(31.16, 76.86, 301.94°)
OKLab	oklab(42.37% 0.0189 -0.1884)
OKLCH	oklch(42.37% 0.189 275.7)
XYZ	xyz(11.0398, 6.7216, 42.8264)
Luminance	0.0672 (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

#3936B2 #AFB236

analogous

#3671B2 #3936B2 #7736B2

triadic

#3936B2 #B23936 #36B239

tetradic

#3936B2 #B23671 #AFB236 #36B277

square

#3936B2 #B23671 #AFB236 #36B277

split-complementary

#3936B2 #B27736 #71B236

monochromatic

#1B1A54 #2A2883 #3936B2 #5B59CD #8A88DB

Accessibility & contrast

On white

8.96

#3936B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3936B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936B2

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936B2	#FFFFFF	#000000	##FFFFFF
##3936B2	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0044B0

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3936b2;
/* rgb */ color: rgb(57, 54, 178);
/* oklch */ color: oklch(42.4% 0.189 275.7);

Tailwind

colors: {
  custom: {
    50: '#806eca',
    500: '#3936b2',
    950: '#000000',
  },
}

SCSS

$custom: #3936b2;
$custom-light: #806eca;
$custom-dark: #000000;

JSON

{
  "hex": "#3936b2",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 241.452,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42369,
    "c": 0.18932,
    "h": 275.7
  },
  "luminance": 0.06723
}

Semantic roles & 50–950 ramp

primary

#3936B2

secondary

#C3C57F

accent

#DD4BD9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3936B2

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

Preview Lab → · Contrast checker → · Palette generator →