#3735AD#3735AD

#3735AD is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.6% C 0.185 H 275.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3735AD
RGB	rgb(55, 53, 173)
HSL	hsl(241, 53%, 44%)
HSV	hsv(241, 69%, 68%)
CMYK	cmyk(68.2%, 69.4%, 0%, 32.2%)
CIE-LAB	lab(30.34, 39.33, -63.60)
CIE-LCH	lch(30.34, 74.77, 301.73°)
OKLab	oklab(41.6% 0.0178 -0.1837)
OKLCH	oklch(41.6% 0.185 275.5)
XYZ	xyz(10.3890, 6.3746, 40.2100)
Luminance	0.0638 (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

#3735AD #ABAD35

analogous

#356FAD #3735AD #7335AD

triadic

#3735AD #AD3735 #35AD37

tetradic

#3735AD #AD356F #ABAD35 #35AD73

square

#3735AD #AD356F #ABAD35 #35AD73

split-complementary

#3735AD #AD7335 #6FAD35

monochromatic

#19184F #28277E #3735AD #5654CB #8583D9

Accessibility & contrast

On white

9.23

#3735AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3735AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735AD

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735AD	#FFFFFF	#000000	##FFFFFF
##3735AD	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB1

Deuteranopia (green-blind)

#0042AB

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3735ad;
/* rgb */ color: rgb(55, 53, 173);
/* oklch */ color: oklch(41.6% 0.185 275.5);

Tailwind

colors: {
  custom: {
    50: '#7e6dc7',
    500: '#3735ad',
    950: '#000000',
  },
}

SCSS

$custom: #3735ad;
$custom-light: #7e6dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3735ad",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 173
  },
  "hsl": {
    "h": 241,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41596,
    "c": 0.18455,
    "h": 275.5
  },
  "luminance": 0.06376
}

Semantic roles & 50–950 ramp

primary

#3735AD

secondary

#C1C37B

accent

#DD4BDA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3735AD

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

Preview Lab → · Contrast checker → · Palette generator →