#3635B9#3635B9

#3635B9 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.7% C 0.200 H 274.2°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3635B9
RGB	rgb(54, 53, 185)
HSL	hsl(240, 55%, 47%)
HSV	hsv(240, 71%, 73%)
CMYK	cmyk(70.8%, 71.4%, 0%, 27.5%)
CIE-LAB	lab(31.42, 43.24, -68.96)
CIE-LCH	lch(31.42, 81.40, 302.09°)
OKLab	oklab(42.71% 0.0148 -0.1994)
OKLCH	oklch(42.71% 0.2 274.2)
XYZ	xyz(11.5485, 6.8321, 46.5997)
Luminance	0.0683 (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

#3635B9 #B8B935

analogous

#3576B9 #3635B9 #7835B9

triadic

#3635B9 #B93635 #35B936

tetradic

#3635B9 #B93576 #B8B935 #35B978

square

#3635B9 #B93576 #B8B935 #35B978

split-complementary

#3635B9 #B97835 #76B935

monochromatic

#1A1A5A #282789 #3635B9 #5C5BD0 #8B8BDE

Accessibility & contrast

On white

8.87

#3635B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3635B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3635B9

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3635B9	#FFFFFF	#000000	##FFFFFF
##3635B9	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0044B7

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3635b9;
/* rgb */ color: rgb(54, 53, 185);
/* oklch */ color: oklch(42.7% 0.200 274.2);

Tailwind

colors: {
  custom: {
    50: '#806dcf',
    500: '#3635b9',
    950: '#000000',
  },
}

SCSS

$custom: #3635b9;
$custom-light: #806dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3635b9",
  "rgb": {
    "r": 54,
    "g": 53,
    "b": 185
  },
  "hsl": {
    "h": 240.455,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42705,
    "c": 0.19993,
    "h": 274.2
  },
  "luminance": 0.06833
}

Semantic roles & 50–950 ramp

primary

#3635B9

secondary

#C7C882

accent

#DF49DE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3635B9

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

Preview Lab → · Contrast checker → · Palette generator →