#4B45AF#4B45AF

#4B45AF is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.163 H 280.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B45AF
RGB	rgb(75, 69, 175)
HSL	hsl(243, 43%, 48%)
HSV	hsv(243, 61%, 69%)
CMYK	cmyk(57.1%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(35.69, 33.27, -55.99)
CIE-LCH	lch(35.69, 65.13, 300.72°)
OKLab	oklab(45.92% 0.0293 -0.1607)
OKLCH	oklch(45.92% 0.163 280.3)
XYZ	xyz(12.7652, 8.8464, 41.5840)
Luminance	0.0885 (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

#4B45AF #A9AF45

analogous

#4574AF #4B45AF #8045AF

triadic

#4B45AF #AF4B45 #45AF4B

tetradic

#4B45AF #AF4574 #A9AF45 #45AF80

square

#4B45AF #AF4574 #A9AF45 #45AF80

split-complementary

#4B45AF #AF8045 #74AF45

monochromatic

#252257 #383483 #4B45AF #716CC5 #9C98D6

Accessibility & contrast

On white

7.58

#4B45AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4B45AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B45AF

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45AF	#FFFFFF	#000000	##FFFFFF
##4B45AF	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#145E73

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b45af;
/* rgb */ color: rgb(75, 69, 175);
/* oklch */ color: oklch(45.9% 0.163 280.3);

Tailwind

colors: {
  custom: {
    50: '#8779c8',
    500: '#4b45af',
    950: '#000000',
  },
}

SCSS

$custom: #4b45af;
$custom-light: #8779c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45af",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 243.396,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45924,
    "c": 0.1634,
    "h": 280.3
  },
  "luminance": 0.08847
}

Semantic roles & 50–950 ramp

primary

#4B45AF

secondary

#BFC28D

accent

#D355CC

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B45AF

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

Preview Lab → · Contrast checker → · Palette generator →