#3635B8#3635B8

#3635B8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.6% C 0.199 H 274.3°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#3635B8
RGB	rgb(54, 53, 184)
HSL	hsl(240, 55%, 46%)
HSV	hsv(240, 71%, 72%)
CMYK	cmyk(70.7%, 71.2%, 0%, 27.8%)
CIE-LAB	lab(31.32, 42.91, -68.53)
CIE-LCH	lch(31.32, 80.85, 302.05°)
OKLab	oklab(42.61% 0.0149 -0.1981)
OKLCH	oklch(42.61% 0.199 274.3)
XYZ	xyz(11.4433, 6.7901, 46.0457)
Luminance	0.0679 (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

#3635B8 #B7B835

analogous

#3576B8 #3635B8 #7835B8

triadic

#3635B8 #B83635 #35B836

tetradic

#3635B8 #B83576 #B7B835 #35B878

square

#3635B8 #B83576 #B7B835 #35B878

split-complementary

#3635B8 #B87835 #76B835

monochromatic

#1A1A59 #282788 #3635B8 #5B5BD0 #8B8ADD

Accessibility & contrast

On white

8.91

#3635B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3635B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3635B8

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3635B8	#FFFFFF	#000000	##FFFFFF
##3635B8	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3635b8;
/* rgb */ color: rgb(54, 53, 184);
/* oklch */ color: oklch(42.6% 0.199 274.3);

Tailwind

colors: {
  custom: {
    50: '#806dcf',
    500: '#3635b8',
    950: '#000000',
  },
}

SCSS

$custom: #3635b8;
$custom-light: #806dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3635b8",
  "rgb": {
    "r": 54,
    "g": 53,
    "b": 184
  },
  "hsl": {
    "h": 240.458,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42605,
    "c": 0.19868,
    "h": 274.3
  },
  "luminance": 0.06791
}

Semantic roles & 50–950 ramp

primary

#3635B8

secondary

#C7C781

accent

#DF49DD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3635B8

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

Preview Lab → · Contrast checker → · Palette generator →