#4536AB#4536AB

#4536AB is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.6% C 0.178 H 281.6°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#4536AB
RGB	rgb(69, 54, 171)
HSL	hsl(248, 52%, 44%)
HSV	hsv(248, 68%, 67%)
CMYK	cmyk(59.6%, 68.4%, 0%, 32.9%)
CIE-LAB	lab(31.45, 40.05, -60.54)
CIE-LCH	lch(31.45, 72.59, 303.48°)
OKLab	oklab(42.61% 0.0356 -0.1743)
OKLCH	oklch(42.61% 0.178 281.6)
XYZ	xyz(11.1218, 6.8431, 39.2550)
Luminance	0.0684 (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

#4536AB #9CAB36

analogous

#3662AB #4536AB #8036AB

triadic

#4536AB #AB4536 #36AB45

tetradic

#4536AB #AB3662 #9CAB36 #36AB80

square

#4536AB #AB3662 #9CAB36 #36AB80

split-complementary

#4536AB #AB8036 #62AB36

monochromatic

#1F194E #32277C #4536AB #6455C9 #8E83D8

Accessibility & contrast

On white

8.87

#4536AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#4536AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4536AB

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4536AB	#FFFFFF	#000000	##FFFFFF
##4536AB	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)

#004EAF

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4536ab;
/* rgb */ color: rgb(69, 54, 171);
/* oklch */ color: oklch(42.6% 0.178 281.6);

Tailwind

colors: {
  custom: {
    50: '#846ec5',
    500: '#4536ab',
    950: '#000000',
  },
}

SCSS

$custom: #4536ab;
$custom-light: #846ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#4536ab",
  "rgb": {
    "r": 69,
    "g": 54,
    "b": 171
  },
  "hsl": {
    "h": 247.692,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42612,
    "c": 0.17795,
    "h": 281.6
  },
  "luminance": 0.06844
}

Semantic roles & 50–950 ramp

primary

#4536AB

secondary

#B9C27B

accent

#DB4CC9

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4536AB

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

Preview Lab → · Contrast checker → · Palette generator →