#4545AF#4545AF

#4545AF is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.5% C 0.165 H 277.6°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4545AF
RGB	rgb(69, 69, 175)
HSL	hsl(240, 43%, 48%)
HSV	hsv(240, 61%, 69%)
CMYK	cmyk(60.6%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(35.23, 32.19, -56.75)
CIE-LCH	lch(35.23, 65.24, 299.57°)
OKLab	oklab(45.47% 0.0218 -0.1631)
OKLCH	oklch(45.47% 0.165 277.6)
XYZ	xyz(12.3177, 8.6157, 41.5630)
Luminance	0.0862 (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

#4545AF #AFAF45

analogous

#457AAF #4545AF #7A45AF

triadic

#4545AF #AF4545 #45AF45

tetradic

#4545AF #AF457A #AFAF45 #45AF7A

square

#4545AF #AF457A #AFAF45 #45AF7A

split-complementary

#4545AF #AF7A45 #7AAF45

monochromatic

#222257 #343483 #4545AF #6C6CC5 #9898D6

Accessibility & contrast

On white

7.71

#4545AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4545AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545AF

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545AF	#FFFFFF	#000000	##FFFFFF
##4545AF	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B2

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4545af;
/* rgb */ color: rgb(69, 69, 175);
/* oklch */ color: oklch(45.5% 0.165 277.6);

Tailwind

colors: {
  custom: {
    50: '#8479c8',
    500: '#4545af',
    950: '#000000',
  },
}

SCSS

$custom: #4545af;
$custom-light: #8479c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4545af",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 240,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45474,
    "c": 0.1646,
    "h": 277.6
  },
  "luminance": 0.08617
}

Semantic roles & 50–950 ramp

primary

#4545AF

secondary

#C2C28D

accent

#D355D3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4545AF

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

Preview Lab → · Contrast checker → · Palette generator →