#4575CF#4575CF

#4575CF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.148 H 261.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4575CF
RGB	rgb(69, 117, 207)
HSL	hsl(219, 59%, 54%)
HSV	hsv(219, 67%, 81%)
CMYK	cmyk(66.7%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(50.09, 12.91, -51.41)
CIE-LCH	lch(50.09, 53.01, 284.09°)
OKLab	oklab(57.39% -0.0213 -0.1468)
OKLCH	oklch(57.39% 0.148 261.7)
XYZ	xyz(20.0740, 18.4908, 61.5306)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575CF #CF9F45

analogous

#45BACF #4575CF #5A45CF

triadic

#4575CF #CF4575 #75CF45

tetradic

#4575CF #CF45BA #CF9F45 #45CF5A

square

#4575CF #CF45BA #CF9F45 #45CF5A

split-complementary

#4575CF #CF5A45 #BACF45

monochromatic

#203F7A #2C58AB #4575CF #7699DC #A6BDE8

Accessibility & contrast

On white

4.47

#4575CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4575CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575CF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575CF	#FFFFFF	#000000	##000000
##4575CF	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ED2

Deuteranopia (green-blind)

#3371CD

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4575cf;
/* rgb */ color: rgb(69, 117, 207);
/* oklch */ color: oklch(57.4% 0.148 261.7);

Tailwind

colors: {
  custom: {
    50: '#879cde',
    500: '#4575cf',
    950: '#000000',
  },
}

SCSS

$custom: #4575cf;
$custom-light: #879cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4575cf",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 219.13,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57387,
    "c": 0.14839,
    "h": 261.7
  },
  "luminance": 0.18493
}

Semantic roles & 50–950 ramp

primary

#4575CF

secondary

#D5C19B

accent

#AC46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4575CF

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

Preview Lab → · Contrast checker → · Palette generator →