#4575FB#4575FB

#4575FB is a mid, highly saturated blue. Relative luminance 0.210; OKLCH L 60.4% C 0.207 H 265.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4575FB
RGB	rgb(69, 117, 251)
HSL	hsl(224, 96%, 63%)
HSV	hsv(224, 73%, 98%)
CMYK	cmyk(72.5%, 53.4%, 0%, 1.6%)
CIE-LAB	lab(52.89, 28.54, -71.59)
CIE-LCH	lch(52.89, 77.07, 291.73°)
OKLab	oklab(60.43% -0.0158 -0.2062)
OKLCH	oklch(60.43% 0.207 265.6)
XYZ	xyz(26.2220, 20.9500, 93.9099)
Luminance	0.2095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575FB #FBCB45

analogous

#45D0FB #4575FB #7045FB

triadic

#4575FB #FB4575 #75FB45

tetradic

#4575FB #FB45D0 #FBCB45 #45FB70

square

#4575FB #FB45D0 #FBCB45 #45FB70

split-complementary

#4575FB #FB7045 #D0FB45

monochromatic

#0436C1 #0949FA #4575FB #81A1FC #BDCEFE

Accessibility & contrast

On white

4.05

#4575FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4575FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575FB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575FB	#FFFFFF	#000000	##000000
##4575FB	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0087FF

Deuteranopia (green-blind)

#0076F8

Tritanopia (blue-blind)

#0096AD

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4575fb;
/* rgb */ color: rgb(69, 117, 251);
/* oklch */ color: oklch(60.4% 0.207 265.6);

Tailwind

colors: {
  custom: {
    50: '#8f9cfe',
    500: '#4575fb',
    950: '#000000',
  },
}

SCSS

$custom: #4575fb;
$custom-light: #8f9cfe;
$custom-dark: #000000;

JSON

{
  "hex": "#4575fb",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 251
  },
  "hsl": {
    "h": 224.176,
    "s": 95.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60427,
    "c": 0.20683,
    "h": 265.6
  },
  "luminance": 0.20953
}

Semantic roles & 50–950 ramp

primary

#4575FB

secondary

#EFDDAD

accent

#A900E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E18

muted

#7E7E86

Preview Lab

Preview with #4575FB

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

Preview Lab → · Contrast checker → · Palette generator →