#4533B3#4533B3

#4533B3 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.9% C 0.191 H 281.0°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#4533B3
RGB	rgb(69, 51, 179)
HSL	hsl(248, 56%, 45%)
HSV	hsv(248, 72%, 70%)
CMYK	cmyk(61.5%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(31.55, 44.29, -65.15)
CIE-LCH	lch(31.55, 78.78, 304.21°)
OKLab	oklab(42.91% 0.0367 -0.1878)
OKLCH	oklch(42.91% 0.191 281)
XYZ	xyz(11.7722, 6.8867, 43.3480)
Luminance	0.0689 (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

#4533B3 #A1B333

analogous

#3361B3 #4533B3 #8533B3

triadic

#4533B3 #B34533 #33B345

tetradic

#4533B3 #B33361 #A1B333 #33B385

square

#4533B3 #B33361 #A1B333 #33B385

split-complementary

#4533B3 #B38533 #61B333

monochromatic

#201854 #332583 #4533B3 #6655CE #9184DC

Accessibility & contrast

On white

8.83

#4533B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4533B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4533B3

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4533B3	#FFFFFF	#000000	##FFFFFF
##4533B3	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#0045B1

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4533b3;
/* rgb */ color: rgb(69, 51, 179);
/* oklch */ color: oklch(42.9% 0.191 281.0);

Tailwind

colors: {
  custom: {
    50: '#866dcb',
    500: '#4533b3',
    950: '#000000',
  },
}

SCSS

$custom: #4533b3;
$custom-light: #866dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4533b3",
  "rgb": {
    "r": 69,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 248.438,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42906,
    "c": 0.19139,
    "h": 281
  },
  "luminance": 0.06888
}

Semantic roles & 50–950 ramp

primary

#4533B3

secondary

#BBC67C

accent

#DF49CA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4533B3

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

Preview Lab → · Contrast checker → · Palette generator →