#3636BA#3636BA

#3636BA is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.0% C 0.200 H 274.0°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3636BA
RGB	rgb(54, 54, 186)
HSL	hsl(240, 55%, 47%)
HSV	hsv(240, 71%, 73%)
CMYK	cmyk(71%, 71%, 0%, 27.1%)
CIE-LAB	lab(31.73, 42.99, -69.04)
CIE-LCH	lch(31.73, 81.33, 301.91°)
OKLab	oklab(42.96% 0.014 -0.1996)
OKLCH	oklch(42.96% 0.2 274)
XYZ	xyz(11.7005, 6.9666, 47.1729)
Luminance	0.0697 (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

#3636BA #BABA36

analogous

#3678BA #3636BA #7836BA

triadic

#3636BA #BA3636 #36BA36

tetradic

#3636BA #BA3678 #BABA36 #36BA78

square

#3636BA #BA3678 #BABA36 #36BA78

split-complementary

#3636BA #BA7836 #78BA36

monochromatic

#1A1A5B #28288B #3636BA #5D5DD0 #8D8DDE

Accessibility & contrast

On white

8.77

#3636BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3636BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3636BA

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3636BA	#FFFFFF	#000000	##FFFFFF
##3636BA	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BE

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3636ba;
/* rgb */ color: rgb(54, 54, 186);
/* oklch */ color: oklch(43.0% 0.200 274.0);

Tailwind

colors: {
  custom: {
    50: '#806ed0',
    500: '#3636ba',
    950: '#000000',
  },
}

SCSS

$custom: #3636ba;
$custom-light: #806ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3636ba",
  "rgb": {
    "r": 54,
    "g": 54,
    "b": 186
  },
  "hsl": {
    "h": 240,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42956,
    "c": 0.20011,
    "h": 274
  },
  "luminance": 0.06968
}

Semantic roles & 50–950 ramp

primary

#3636BA

secondary

#C8C884

accent

#DE49DE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3636BA

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

Preview Lab → · Contrast checker → · Palette generator →