#4533B1#4533B1

#4533B1 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.7% C 0.189 H 281.3°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#4533B1
RGB	rgb(69, 51, 177)
HSL	hsl(249, 55%, 45%)
HSV	hsv(249, 71%, 69%)
CMYK	cmyk(61%, 71.2%, 0%, 30.6%)
CIE-LAB	lab(31.36, 43.66, -64.26)
CIE-LCH	lch(31.36, 77.69, 304.19°)
OKLab	oklab(42.72% 0.0371 -0.1852)
OKLCH	oklch(42.72% 0.189 281.3)
XYZ	xyz(11.5714, 6.8064, 42.2904)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4533B1 #9FB133

analogous

#3360B1 #4533B1 #8433B1

triadic

#4533B1 #B14533 #33B145

tetradic

#4533B1 #B13360 #9FB133 #33B184

square

#4533B1 #B13360 #9FB133 #33B184

split-complementary

#4533B1 #B18433 #60B133

monochromatic

#201852 #322581 #4533B1 #6554CE #9083DB

Accessibility & contrast

On white

8.89

#4533B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#4533B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4533B1

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4533B1	#FFFFFF	#000000	##FFFFFF
##4533B1	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB5

Deuteranopia (green-blind)

#0045AF

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4533b1;
/* rgb */ color: rgb(69, 51, 177);
/* oklch */ color: oklch(42.7% 0.189 281.3);

Tailwind

colors: {
  custom: {
    50: '#856dc9',
    500: '#4533b1',
    950: '#000000',
  },
}

SCSS

$custom: #4533b1;
$custom-light: #856dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4533b1",
  "rgb": {
    "r": 69,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 248.571,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42717,
    "c": 0.18891,
    "h": 281.3
  },
  "luminance": 0.06807
}

Semantic roles & 50–950 ramp

primary

#4533B1

secondary

#BAC57B

accent

#DF49C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4533B1

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

Preview Lab → · Contrast checker → · Palette generator →