#4575E1#4575E1

#4575E1 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.6% C 0.173 H 263.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4575E1
RGB	rgb(69, 117, 225)
HSL	hsl(222, 72%, 58%)
HSV	hsv(222, 69%, 88%)
CMYK	cmyk(69.3%, 48%, 0%, 11.8%)
CIE-LAB	lab(51.18, 19.29, -59.85)
CIE-LCH	lch(51.18, 62.88, 287.87°)
OKLab	oklab(58.58% -0.0185 -0.1717)
OKLCH	oklch(58.58% 0.173 263.9)
XYZ	xyz(22.4013, 19.4217, 73.7878)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575E1 #E1B145

analogous

#45C3E1 #4575E1 #6345E1

triadic

#4575E1 #E14575 #75E145

tetradic

#4575E1 #E145C3 #E1B145 #45E163

square

#4575E1 #E145C3 #E1B145 #45E163

split-complementary

#4575E1 #E16345 #C3E145

monochromatic

#183E94 #2054C8 #4575E1 #7A9CE9 #AEC3F2

Accessibility & contrast

On white

4.30

#4575E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4575E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575E1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575E1	#FFFFFF	#000000	##000000
##4575E1	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A82E5

Deuteranopia (green-blind)

#0B73DF

Tritanopia (blue-blind)

#008EA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4575e1;
/* rgb */ color: rgb(69, 117, 225);
/* oklch */ color: oklch(58.6% 0.173 263.9);

Tailwind

colors: {
  custom: {
    50: '#8a9ceb',
    500: '#4575e1',
    950: '#000000',
  },
}

SCSS

$custom: #4575e1;
$custom-light: #8a9ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4575e1",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 225
  },
  "hsl": {
    "h": 221.538,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58575,
    "c": 0.17266,
    "h": 263.9
  },
  "luminance": 0.19424
}

Semantic roles & 50–950 ramp

primary

#4575E1

secondary

#E0CDA2

accent

#B739EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4575E1

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

Preview Lab → · Contrast checker → · Palette generator →