#4577C8#4577C8

#4577C8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.4% C 0.137 H 259.6°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4577C8
RGB	rgb(69, 119, 200)
HSL	hsl(217, 54%, 53%)
HSV	hsv(217, 66%, 78%)
CMYK	cmyk(65.5%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(50.25, 9.21, -47.16)
CIE-LCH	lch(50.25, 48.05, 281.05°)
OKLab	oklab(57.38% -0.0247 -0.1343)
OKLCH	oklch(57.38% 0.137 259.6)
XYZ	xyz(19.4727, 18.6271, 57.2016)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577C8 #C89645

analogous

#45B9C8 #4577C8 #5445C8

triadic

#4577C8 #C84577 #77C845

tetradic

#4577C8 #C845B9 #C89645 #45C854

square

#4577C8 #C845B9 #C89645 #45C854

split-complementary

#4577C8 #C85445 #B9C845

monochromatic

#214071 #2F5BA0 #4577C8 #749AD6 #A3BCE4

Accessibility & contrast

On white

4.44

#4577C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4577C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577C8

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577C8	#FFFFFF	#000000	##000000
##4577C8	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527ECB

Deuteranopia (green-blind)

#3F72C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4577c8;
/* rgb */ color: rgb(69, 119, 200);
/* oklch */ color: oklch(57.4% 0.137 259.6);

Tailwind

colors: {
  custom: {
    50: '#869dd9',
    500: '#4577c8',
    950: '#000000',
  },
}

SCSS

$custom: #4577c8;
$custom-light: #869dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4577c8",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 217.099,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57383,
    "c": 0.13658,
    "h": 259.6
  },
  "luminance": 0.18629
}

Semantic roles & 50–950 ramp

primary

#4577C8

secondary

#D1BB98

accent

#A54ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4577C8

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

Preview Lab → · Contrast checker → · Palette generator →