#4575DF#4575DF

#4575DF is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.4% C 0.170 H 263.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4575DF
RGB	rgb(69, 117, 223)
HSL	hsl(221, 71%, 57%)
HSV	hsv(221, 69%, 87%)
CMYK	cmyk(69.1%, 47.5%, 0%, 12.5%)
CIE-LAB	lab(51.05, 18.58, -58.93)
CIE-LCH	lch(51.05, 61.79, 287.50°)
OKLab	oklab(58.44% -0.0188 -0.1689)
OKLCH	oklch(58.44% 0.17 263.7)
XYZ	xyz(22.1301, 19.3132, 72.3593)
Luminance	0.1932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575DF #DFAF45

analogous

#45C2DF #4575DF #6245DF

triadic

#4575DF #DF4575 #75DF45

tetradic

#4575DF #DF45C2 #DFAF45 #45DF62

square

#4575DF #DF45C2 #DFAF45 #45DF62

split-complementary

#4575DF #DF6245 #C2DF45

monochromatic

#193E91 #2255C5 #4575DF #799CE8 #ADC2F1

Accessibility & contrast

On white

4.32

#4575DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4575DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575DF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575DF	#FFFFFF	#000000	##000000
##4575DF	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C81E3

Deuteranopia (green-blind)

#1373DD

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4575df;
/* rgb */ color: rgb(69, 117, 223);
/* oklch */ color: oklch(58.4% 0.170 263.7);

Tailwind

colors: {
  custom: {
    50: '#8a9cea',
    500: '#4575df',
    950: '#000000',
  },
}

SCSS

$custom: #4575df;
$custom-light: #8a9cea;
$custom-dark: #000000;

JSON

{
  "hex": "#4575df",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 223
  },
  "hsl": {
    "h": 221.299,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.58439,
    "c": 0.16999,
    "h": 263.7
  },
  "luminance": 0.19316
}

Semantic roles & 50–950 ramp

primary

#4575DF

secondary

#DFCCA1

accent

#B63AED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4575DF

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

Preview Lab → · Contrast checker → · Palette generator →