#3735AF#3735AF

#3735AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.8% C 0.187 H 275.4°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#3735AF
RGB	rgb(55, 53, 175)
HSL	hsl(241, 54%, 45%)
HSV	hsv(241, 70%, 69%)
CMYK	cmyk(68.6%, 69.7%, 0%, 31.4%)
CIE-LAB	lab(30.53, 40.00, -64.48)
CIE-LCH	lch(30.53, 75.88, 301.82°)
OKLab	oklab(41.79% 0.0175 -0.1863)
OKLCH	oklch(41.79% 0.187 275.4)
XYZ	xyz(10.5840, 6.4526, 41.2368)
Luminance	0.0645 (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

#3735AF #ADAF35

analogous

#3570AF #3735AF #7435AF

triadic

#3735AF #AF3735 #35AF37

tetradic

#3735AF #AF3570 #ADAF35 #35AF74

square

#3735AF #AF3570 #ADAF35 #35AF74

split-complementary

#3735AF #AF7435 #70AF35

monochromatic

#191951 #282780 #3735AF #5756CC #8685DA

Accessibility & contrast

On white

9.17

#3735AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3735AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735AF

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735AF	#FFFFFF	#000000	##FFFFFF
##3735AF	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00566E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3735af;
/* rgb */ color: rgb(55, 53, 175);
/* oklch */ color: oklch(41.8% 0.187 275.4);

Tailwind

colors: {
  custom: {
    50: '#7e6dc8',
    500: '#3735af',
    950: '#000000',
  },
}

SCSS

$custom: #3735af;
$custom-light: #7e6dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3735af",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 175
  },
  "hsl": {
    "h": 240.984,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41789,
    "c": 0.1871,
    "h": 275.4
  },
  "luminance": 0.06454
}

Semantic roles & 50–950 ramp

primary

#3735AF

secondary

#C2C47C

accent

#DD4BDB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3735AF

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

Preview Lab → · Contrast checker → · Palette generator →