#3735B6#3735B6

#3735B6 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.5% C 0.196 H 274.8°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#3735B6
RGB	rgb(55, 53, 182)
HSL	hsl(241, 55%, 46%)
HSV	hsv(241, 71%, 71%)
CMYK	cmyk(69.8%, 70.9%, 0%, 28.6%)
CIE-LAB	lab(31.20, 42.35, -67.55)
CIE-LCH	lch(31.20, 79.73, 302.09°)
OKLab	oklab(42.47% 0.0164 -0.1952)
OKLCH	oklch(42.47% 0.196 274.8)
XYZ	xyz(11.2894, 6.7348, 44.9519)
Luminance	0.0674 (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

#3735B6 #B4B635

analogous

#3573B6 #3735B6 #7735B6

triadic

#3735B6 #B63735 #35B637

tetradic

#3735B6 #B63573 #B4B635 #35B677

square

#3735B6 #B63573 #B4B635 #35B677

split-complementary

#3735B6 #B67735 #73B635

monochromatic

#1A1957 #292787 #3735B6 #5B59CF #8A89DD

Accessibility & contrast

On white

8.95

#3735B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3735B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3735B6

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3735B6	#FFFFFF	#000000	##FFFFFF
##3735B6	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBA

Deuteranopia (green-blind)

#0043B4

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3735b6;
/* rgb */ color: rgb(55, 53, 182);
/* oklch */ color: oklch(42.5% 0.196 274.8);

Tailwind

colors: {
  custom: {
    50: '#806dcd',
    500: '#3735b6',
    950: '#000000',
  },
}

SCSS

$custom: #3735b6;
$custom-light: #806dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3735b6",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 182
  },
  "hsl": {
    "h": 240.93,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42472,
    "c": 0.19594,
    "h": 274.8
  },
  "luminance": 0.06736
}

Semantic roles & 50–950 ramp

primary

#3735B6

secondary

#C6C780

accent

#DE4ADC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3735B6

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

Preview Lab → · Contrast checker → · Palette generator →