#3936A7#3936A7

#3936A7 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.175 H 276.7°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#3936A7
RGB	rgb(57, 54, 167)
HSL	hsl(242, 51%, 43%)
HSV	hsv(242, 68%, 65%)
CMYK	cmyk(65.9%, 67.7%, 0%, 34.5%)
CIE-LAB	lab(30.15, 36.95, -60.30)
CIE-LCH	lch(30.15, 70.72, 301.50°)
OKLab	oklab(41.33% 0.0203 -0.174)
OKLCH	oklch(41.33% 0.175 276.7)
XYZ	xyz(9.9793, 6.2974, 37.2413)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3936A7 #A4A736

analogous

#366BA7 #3936A7 #7136A7

triadic

#3936A7 #A73936 #36A739

tetradic

#3936A7 #A7366B #A4A736 #36A771

square

#3936A7 #A7366B #A4A736 #36A771

split-complementary

#3936A7 #A77136 #6BA736

monochromatic

#19184B #292779 #3936A7 #5653C7 #8381D6

Accessibility & contrast

On white

9.29

#3936A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3936A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936A7

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936A7	#FFFFFF	#000000	##FFFFFF
##3936A7	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3936a7;
/* rgb */ color: rgb(57, 54, 167);
/* oklch */ color: oklch(41.3% 0.175 276.7);

Tailwind

colors: {
  custom: {
    50: '#7d6ec2',
    500: '#3936a7',
    950: '#000000',
  },
}

SCSS

$custom: #3936a7;
$custom-light: #7d6ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#3936a7",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 167
  },
  "hsl": {
    "h": 241.593,
    "s": 51.131,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41328,
    "c": 0.17516,
    "h": 276.7
  },
  "luminance": 0.06298
}

Semantic roles & 50–950 ramp

primary

#3936A7

secondary

#BEC079

accent

#DB4DD7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3936A7

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

Preview Lab → · Contrast checker → · Palette generator →