#3735C7#3735C7

#3735C7 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.2% C 0.217 H 273.6°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3735C7
RGB	rgb(55, 53, 199)
HSL	hsl(241, 58%, 49%)
HSV	hsv(241, 73%, 78%)
CMYK	cmyk(72.4%, 73.4%, 0%, 22%)
CIE-LAB	lab(32.88, 47.95, -74.79)
CIE-LCH	lch(32.88, 88.84, 302.67°)
OKLab	oklab(44.18% 0.0136 -0.2164)
OKLCH	oklch(44.18% 0.217 273.6)
XYZ	xyz(13.1540, 7.4806, 54.7724)
Luminance	0.0748 (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

#3735C7 #C5C735

analogous

#357CC7 #3735C7 #8035C7

triadic

#3735C7 #C73735 #35C737

tetradic

#3735C7 #C7357C #C5C735 #35C780

square

#3735C7 #C7357C #C5C735 #35C780

split-complementary

#3735C7 #C78035 #7CC735

monochromatic

#1C1B66 #2A2897 #3735C7 #6564D6 #9594E2

Accessibility & contrast

On white

8.41

#3735C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3735C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735C7

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735C7	#FFFFFF	#000000	##FFFFFF
##3735C7	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CB

Deuteranopia (green-blind)

#0046C4

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3735c7;
/* rgb */ color: rgb(55, 53, 199);
/* oklch */ color: oklch(44.2% 0.217 273.6);

Tailwind

colors: {
  custom: {
    50: '#846ed9',
    500: '#3735c7',
    950: '#000000',
  },
}

SCSS

$custom: #3735c7;
$custom-light: #846ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3735c7",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 199
  },
  "hsl": {
    "h": 240.822,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44177,
    "c": 0.21679,
    "h": 273.6
  },
  "luminance": 0.07482
}

Semantic roles & 50–950 ramp

primary

#3735C7

secondary

#CDCE8A

accent

#E147DF

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3735C7

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

Preview Lab → · Contrast checker → · Palette generator →