#3735C1#3735C1

#3735C1 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.6% C 0.210 H 274.0°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3735C1
RGB	rgb(55, 53, 193)
HSL	hsl(241, 57%, 48%)
HSV	hsv(241, 73%, 76%)
CMYK	cmyk(71.5%, 72.5%, 0%, 24.3%)
CIE-LAB	lab(32.27, 45.99, -72.27)
CIE-LCH	lch(32.27, 85.66, 302.47°)
OKLab	oklab(43.57% 0.0147 -0.209)
OKLCH	oklch(43.57% 0.21 274)
XYZ	xyz(12.4711, 7.2075, 51.1757)
Luminance	0.0721 (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

#3735C1 #BFC135

analogous

#3579C1 #3735C1 #7D35C1

triadic

#3735C1 #C13735 #35C137

tetradic

#3735C1 #C13579 #BFC135 #35C17D

square

#3735C1 #C13579 #BFC135 #35C17D

split-complementary

#3735C1 #C17D35 #79C135

monochromatic

#1C1B61 #292891 #3735C1 #6260D3 #9190E0

Accessibility & contrast

On white

8.60

#3735C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3735C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735C1

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735C1	#FFFFFF	#000000	##FFFFFF
##3735C1	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C5

Deuteranopia (green-blind)

#0045BE

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3735c1;
/* rgb */ color: rgb(55, 53, 193);
/* oklch */ color: oklch(43.6% 0.210 274.0);

Tailwind

colors: {
  custom: {
    50: '#826ed5',
    500: '#3735c1',
    950: '#000000',
  },
}

SCSS

$custom: #3735c1;
$custom-light: #826ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#3735c1",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 193
  },
  "hsl": {
    "h": 240.857,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43568,
    "c": 0.20952,
    "h": 274
  },
  "luminance": 0.07209
}

Semantic roles & 50–950 ramp

primary

#3735C1

secondary

#CACB87

accent

#E048DE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3735C1

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

Preview Lab → · Contrast checker → · Palette generator →