#3735CA#3735CA

#3735CA is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.5% C 0.220 H 273.4°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#3735CA
RGB	rgb(55, 53, 202)
HSL	hsl(241, 58%, 50%)
HSV	hsv(241, 74%, 79%)
CMYK	cmyk(72.8%, 73.8%, 0%, 20.8%)
CIE-LAB	lab(33.18, 48.93, -76.04)
CIE-LCH	lch(33.18, 90.42, 302.76°)
OKLab	oklab(44.48% 0.0131 -0.22)
OKLCH	oklch(44.48% 0.22 273.4)
XYZ	xyz(13.5058, 7.6213, 56.6250)
Luminance	0.0762 (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

#3735CA #C8CA35

analogous

#357ECA #3735CA #8135CA

triadic

#3735CA #CA3735 #35CA37

tetradic

#3735CA #CA357E #C8CA35 #35CA81

square

#3735CA #CA357E #C8CA35 #35CA81

split-complementary

#3735CA #CA8135 #7ECA35

monochromatic

#1D1C69 #2A289A #3735CA #6765D7 #9796E3

Accessibility & contrast

On white

8.32

#3735CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3735CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735CA

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735CA	#FFFFFF	#000000	##FFFFFF
##3735CA	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CE

Deuteranopia (green-blind)

#0047C7

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3735ca;
/* rgb */ color: rgb(55, 53, 202);
/* oklch */ color: oklch(44.5% 0.220 273.4);

Tailwind

colors: {
  custom: {
    50: '#846edb',
    500: '#3735ca',
    950: '#000000',
  },
}

SCSS

$custom: #3735ca;
$custom-light: #846edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3735ca",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 202
  },
  "hsl": {
    "h": 240.805,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.44484,
    "c": 0.22038,
    "h": 273.4
  },
  "luminance": 0.07623
}

Semantic roles & 50–950 ramp

primary

#3735CA

secondary

#CECF8C

accent

#E246E0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3735CA

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

Preview Lab → · Contrast checker → · Palette generator →