#4545AD#4545AD

#4545AD is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.3% C 0.162 H 277.8°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4545AD
RGB	rgb(69, 69, 173)
HSL	hsl(240, 43%, 47%)
HSV	hsv(240, 60%, 68%)
CMYK	cmyk(60.1%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(35.08, 31.52, -55.81)
CIE-LCH	lch(35.08, 64.10, 299.46°)
OKLab	oklab(45.31% 0.0219 -0.1604)
OKLCH	oklch(45.31% 0.162 277.8)
XYZ	xyz(12.1228, 8.5377, 40.5362)
Luminance	0.0854 (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

#4545AD #ADAD45

analogous

#4579AD #4545AD #7945AD

triadic

#4545AD #AD4545 #45AD45

tetradic

#4545AD #AD4579 #ADAD45 #45AD79

square

#4545AD #AD4579 #ADAD45 #45AD79

split-complementary

#4545AD #AD7945 #79AD45

monochromatic

#222255 #343481 #4545AD #6B6BC4 #9797D5

Accessibility & contrast

On white

7.76

#4545AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4545AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545AD

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545AD	#FFFFFF	#000000	##FFFFFF
##4545AD	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#004EAB

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4545ad;
/* rgb */ color: rgb(69, 69, 173);
/* oklch */ color: oklch(45.3% 0.162 277.8);

Tailwind

colors: {
  custom: {
    50: '#8379c6',
    500: '#4545ad',
    950: '#000000',
  },
}

SCSS

$custom: #4545ad;
$custom-light: #8379c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4545ad",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 240,
    "s": 42.975,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45311,
    "c": 0.16188,
    "h": 277.8
  },
  "luminance": 0.08539
}

Semantic roles & 50–950 ramp

primary

#4545AD

secondary

#C1C18C

accent

#D355D3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4545AD

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

Preview Lab → · Contrast checker → · Palette generator →