#4575DC#4575DC

#4575DC is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.166 H 263.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4575DC
RGB	rgb(69, 117, 220)
HSL	hsl(221, 68%, 57%)
HSV	hsv(221, 69%, 86%)
CMYK	cmyk(68.6%, 46.8%, 0%, 13.7%)
CIE-LAB	lab(50.87, 17.52, -57.53)
CIE-LCH	lch(50.87, 60.14, 286.93°)
OKLab	oklab(58.24% -0.0192 -0.1648)
OKLCH	oklch(58.24% 0.166 263.4)
XYZ	xyz(21.7292, 19.1529, 70.2480)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575DC #DCAC45

analogous

#45C1DC #4575DC #6145DC

triadic

#4575DC #DC4575 #75DC45

tetradic

#4575DC #DC45C1 #DCAC45 #45DC61

square

#4575DC #DC45C1 #DCAC45 #45DC61

split-complementary

#4575DC #DC6145 #C1DC45

monochromatic

#1A3F8C #2456C0 #4575DC #799BE6 #ACC1EF

Accessibility & contrast

On white

4.35

#4575DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4575DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575DC

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575DC	#FFFFFF	#000000	##000000
##4575DC	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F81E0

Deuteranopia (green-blind)

#1C73DA

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4575dc;
/* rgb */ color: rgb(69, 117, 220);
/* oklch */ color: oklch(58.2% 0.166 263.4);

Tailwind

colors: {
  custom: {
    50: '#899ce7',
    500: '#4575dc',
    950: '#000000',
  },
}

SCSS

$custom: #4575dc;
$custom-light: #899ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4575dc",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 220
  },
  "hsl": {
    "h": 220.927,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58237,
    "c": 0.16596,
    "h": 263.4
  },
  "luminance": 0.19155
}

Semantic roles & 50–950 ramp

primary

#4575DC

secondary

#DDCAA0

accent

#B43DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4575DC

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

Preview Lab → · Contrast checker → · Palette generator →