#4577E2#4577E2

#4577E2 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.1% C 0.172 H 263.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4577E2
RGB	rgb(69, 119, 226)
HSL	hsl(221, 73%, 58%)
HSV	hsv(221, 69%, 89%)
CMYK	cmyk(69.5%, 47.3%, 0%, 11.4%)
CIE-LAB	lab(51.78, 18.41, -59.45)
CIE-LCH	lch(51.78, 62.23, 287.20°)
OKLab	oklab(59.06% -0.0201 -0.1704)
OKLCH	oklch(59.06% 0.172 263.3)
XYZ	xyz(22.7737, 19.9475, 74.5868)
Luminance	0.1995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577E2 #E2B045

analogous

#45C5E2 #4577E2 #6245E2

triadic

#4577E2 #E24577 #77E245

tetradic

#4577E2 #E245C5 #E2B045 #45E262

square

#4577E2 #E245C5 #E2B045 #45E262

split-complementary

#4577E2 #E26245 #C5E245

monochromatic

#173F95 #2056CA #4577E2 #7A9EEA #AFC4F3

Accessibility & contrast

On white

4.21

#4577E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#4577E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577E2

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577E2	#FFFFFF	#000000	##000000
##4577E2	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E83E6

Deuteranopia (green-blind)

#1575E0

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4577e2;
/* rgb */ color: rgb(69, 119, 226);
/* oklch */ color: oklch(59.1% 0.172 263.3);

Tailwind

colors: {
  custom: {
    50: '#8a9dec',
    500: '#4577e2',
    950: '#000000',
  },
}

SCSS

$custom: #4577e2;
$custom-light: #8a9dec;
$custom-dark: #000000;

JSON

{
  "hex": "#4577e2",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 226
  },
  "hsl": {
    "h": 220.892,
    "s": 73.023,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59055,
    "c": 0.17163,
    "h": 263.3
  },
  "luminance": 0.1995
}

Semantic roles & 50–950 ramp

primary

#4577E2

secondary

#E1CDA2

accent

#B538F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4577E2

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

Preview Lab → · Contrast checker → · Palette generator →