#4575D3#4575D3

#4575D3 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.154 H 262.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4575D3
RGB	rgb(69, 117, 211)
HSL	hsl(220, 62%, 55%)
HSV	hsv(220, 67%, 83%)
CMYK	cmyk(67.3%, 44.5%, 0%, 17.3%)
CIE-LAB	lab(50.32, 14.32, -53.31)
CIE-LCH	lch(50.32, 55.20, 285.04°)
OKLab	oklab(57.64% -0.0206 -0.1524)
OKLCH	oklch(57.64% 0.154 262.3)
XYZ	xyz(20.5692, 18.6889, 64.1387)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575D3 #D3A345

analogous

#45BCD3 #4575D3 #5C45D3

triadic

#4575D3 #D34575 #75D345

tetradic

#4575D3 #D345BC #D3A345 #45D35C

square

#4575D3 #D345BC #D3A345 #45D35C

split-complementary

#4575D3 #D35C45 #BCD345

monochromatic

#1E3F7F #2A58B1 #4575D3 #769ADF #A8BEEA

Accessibility & contrast

On white

4.43

#4575D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4575D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575D3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575D3	#FFFFFF	#000000	##000000
##4575D3	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477FD7

Deuteranopia (green-blind)

#2D72D1

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4575d3;
/* rgb */ color: rgb(69, 117, 211);
/* oklch */ color: oklch(57.6% 0.154 262.3);

Tailwind

colors: {
  custom: {
    50: '#889ce1',
    500: '#4575d3',
    950: '#000000',
  },
}

SCSS

$custom: #4575d3;
$custom-light: #889ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#4575d3",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 211
  },
  "hsl": {
    "h": 219.718,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57644,
    "c": 0.15382,
    "h": 262.3
  },
  "luminance": 0.18691
}

Semantic roles & 50–950 ramp

primary

#4575D3

secondary

#D8C49C

accent

#AE43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4575D3

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

Preview Lab → · Contrast checker → · Palette generator →