#4575CC#4575CC

#4575CC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.2% C 0.144 H 261.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4575CC
RGB	rgb(69, 117, 204)
HSL	hsl(219, 57%, 54%)
HSV	hsv(219, 66%, 80%)
CMYK	cmyk(66.2%, 42.6%, 0%, 20%)
CIE-LAB	lab(49.91, 11.85, -49.98)
CIE-LCH	lch(49.91, 51.36, 283.34°)
OKLab	oklab(57.2% -0.0219 -0.1426)
OKLCH	oklch(57.2% 0.144 261.3)
XYZ	xyz(19.7108, 18.3455, 59.6173)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575CC #CC9C45

analogous

#45B8CC #4575CC #5845CC

triadic

#4575CC #CC4575 #75CC45

tetradic

#4575CC #CC45B8 #CC9C45 #45CC58

square

#4575CC #CC45B8 #CC9C45 #45CC58

split-complementary

#4575CC #CC5845 #B8CC45

monochromatic

#203F76 #2E58A6 #4575CC #7599D9 #A5BCE6

Accessibility & contrast

On white

4.50

#4575CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#4575CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575CC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575CC	#FFFFFF	#000000	##000000
##4575CC	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCF

Deuteranopia (green-blind)

#3671CA

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4575cc;
/* rgb */ color: rgb(69, 117, 204);
/* oklch */ color: oklch(57.2% 0.144 261.3);

Tailwind

colors: {
  custom: {
    50: '#869cdc',
    500: '#4575cc',
    950: '#000000',
  },
}

SCSS

$custom: #4575cc;
$custom-light: #869cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4575cc",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 218.667,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57197,
    "c": 0.14431,
    "h": 261.3
  },
  "luminance": 0.18347
}

Semantic roles & 50–950 ramp

primary

#4575CC

secondary

#D3BF99

accent

#AA48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4575CC

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

Preview Lab → · Contrast checker → · Palette generator →