#3735C4#3735C4

#3735C4 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.213 H 273.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3735C4
RGB	rgb(55, 53, 196)
HSL	hsl(241, 57%, 49%)
HSV	hsv(241, 73%, 77%)
CMYK	cmyk(71.9%, 73%, 0%, 23.1%)
CIE-LAB	lab(32.57, 46.97, -73.53)
CIE-LCH	lch(32.57, 87.26, 302.57°)
OKLab	oklab(43.87% 0.0141 -0.2127)
OKLCH	oklch(43.87% 0.213 273.8)
XYZ	xyz(12.8091, 7.3427, 52.9561)
Luminance	0.0734 (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

#3735C4 #C2C435

analogous

#357BC4 #3735C4 #7F35C4

triadic

#3735C4 #C43735 #35C437

tetradic

#3735C4 #C4357B #C2C435 #35C47F

square

#3735C4 #C4357B #C2C435 #35C47F

split-complementary

#3735C4 #C47F35 #7BC435

monochromatic

#1C1B64 #292894 #3735C4 #6362D4 #9392E1

Accessibility & contrast

On white

8.51

#3735C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3735C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735C4

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735C4	#FFFFFF	#000000	##FFFFFF
##3735C4	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C8

Deuteranopia (green-blind)

#0046C1

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3735c4;
/* rgb */ color: rgb(55, 53, 196);
/* oklch */ color: oklch(43.9% 0.213 273.8);

Tailwind

colors: {
  custom: {
    50: '#836ed7',
    500: '#3735c4',
    950: '#000000',
  },
}

SCSS

$custom: #3735c4;
$custom-light: #836ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3735c4",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 196
  },
  "hsl": {
    "h": 240.839,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43871,
    "c": 0.21316,
    "h": 273.8
  },
  "luminance": 0.07344
}

Semantic roles & 50–950 ramp

primary

#3735C4

secondary

#CBCC88

accent

#E147DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3735C4

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

Preview Lab → · Contrast checker → · Palette generator →