#4536BC#4536BC

#4536BC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 44.2% C 0.199 H 279.5°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4536BC
RGB	rgb(69, 54, 188)
HSL	hsl(247, 55%, 47%)
HSV	hsv(247, 71%, 74%)
CMYK	cmyk(63.3%, 71.3%, 0%, 26.3%)
CIE-LAB	lab(32.99, 45.43, -68.11)
CIE-LCH	lch(32.99, 81.87, 303.71°)
OKLab	oklab(44.19% 0.0328 -0.1965)
OKLCH	oklch(44.19% 0.199 279.5)
XYZ	xyz(12.8476, 7.5334, 48.3443)
Luminance	0.0753 (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

#4536BC #ADBC36

analogous

#366ABC #4536BC #8836BC

triadic

#4536BC #BC4536 #36BC45

tetradic

#4536BC #BC366A #ADBC36 #36BC88

square

#4536BC #BC366A #ADBC36 #36BC88

split-complementary

#4536BC #BC8836 #6ABC36

monochromatic

#221B5D #34288C #4536BC #6B5ED1 #978EDF

Accessibility & contrast

On white

8.38

#4536BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4536BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4536BC

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4536BC	#FFFFFF	#000000	##FFFFFF
##4536BC	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4536bc;
/* rgb */ color: rgb(69, 54, 188);
/* oklch */ color: oklch(44.2% 0.199 279.5);

Tailwind

colors: {
  custom: {
    50: '#876fd1',
    500: '#4536bc',
    950: '#000000',
  },
}

SCSS

$custom: #4536bc;
$custom-light: #876fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4536bc",
  "rgb": {
    "r": 69,
    "g": 54,
    "b": 188
  },
  "hsl": {
    "h": 246.716,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44191,
    "c": 0.19922,
    "h": 279.5
  },
  "luminance": 0.07534
}

Semantic roles & 50–950 ramp

primary

#4536BC

secondary

#C1C985

accent

#DF49CE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4536BC

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

Preview Lab → · Contrast checker → · Palette generator →