#3635B4#3635B4

#3635B4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.194 H 274.6°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3635B4
RGB	rgb(54, 53, 180)
HSL	hsl(240, 55%, 46%)
HSV	hsv(240, 71%, 71%)
CMYK	cmyk(70%, 70.6%, 0%, 29.4%)
CIE-LAB	lab(30.94, 41.57, -66.79)
CIE-LCH	lch(30.94, 78.67, 301.90°)
OKLab	oklab(42.21% 0.0155 -0.193)
OKLCH	oklch(42.21% 0.194 274.6)
XYZ	xyz(11.0299, 6.6247, 43.8686)
Luminance	0.0663 (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

#3635B4 #B3B435

analogous

#3574B4 #3635B4 #7535B4

triadic

#3635B4 #B43635 #35B436

tetradic

#3635B4 #B43574 #B3B435 #35B475

square

#3635B4 #B43574 #B3B435 #35B475

split-complementary

#3635B4 #B47535 #74B435

monochromatic

#1A1955 #282785 #3635B4 #5958CE #8888DC

Accessibility & contrast

On white

9.03

#3635B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3635B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3635B4

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3635B4	#FFFFFF	#000000	##FFFFFF
##3635B4	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB8

Deuteranopia (green-blind)

#0043B2

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3635b4;
/* rgb */ color: rgb(54, 53, 180);
/* oklch */ color: oklch(42.2% 0.194 274.6);

Tailwind

colors: {
  custom: {
    50: '#7f6dcc',
    500: '#3635b4',
    950: '#000000',
  },
}

SCSS

$custom: #3635b4;
$custom-light: #7f6dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3635b4",
  "rgb": {
    "r": 54,
    "g": 53,
    "b": 180
  },
  "hsl": {
    "h": 240.472,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42211,
    "c": 0.19367,
    "h": 274.6
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary

#3635B4

secondary

#C5C67F

accent

#DE4ADD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3635B4

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

Preview Lab → · Contrast checker → · Palette generator →