#4577E6#4577E6

#4577E6 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.3% C 0.177 H 263.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4577E6
RGB	rgb(69, 119, 230)
HSL	hsl(221, 76%, 59%)
HSV	hsv(221, 70%, 90%)
CMYK	cmyk(70%, 48.3%, 0%, 9.8%)
CIE-LAB	lab(52.03, 19.83, -61.29)
CIE-LCH	lch(52.03, 64.42, 287.93°)
OKLab	oklab(59.33% -0.0195 -0.1759)
OKLCH	oklch(59.33% 0.177 263.7)
XYZ	xyz(23.3289, 20.1696, 77.5112)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577E6 #E6B445

analogous

#45C8E6 #4577E6 #6345E6

triadic

#4577E6 #E64577 #77E645

tetradic

#4577E6 #E645C8 #E6B445 #45E663

square

#4577E6 #E645C8 #E6B445 #45E663

split-complementary

#4577E6 #E66345 #C8E645

monochromatic

#153F9C #1C55D2 #4577E6 #7B9EED #B1C6F5

Accessibility & contrast

On white

4.17

#4577E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4577E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577E6

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577E6	#FFFFFF	#000000	##000000
##4577E6	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3984EA

Deuteranopia (green-blind)

#0175E4

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4577e6;
/* rgb */ color: rgb(69, 119, 230);
/* oklch */ color: oklch(59.3% 0.177 263.7);

Tailwind

colors: {
  custom: {
    50: '#8b9def',
    500: '#4577e6',
    950: '#000000',
  },
}

SCSS

$custom: #4577e6;
$custom-light: #8b9def;
$custom-dark: #000000;

JSON

{
  "hex": "#4577e6",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 230
  },
  "hsl": {
    "h": 221.366,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59327,
    "c": 0.17695,
    "h": 263.7
  },
  "luminance": 0.20172
}

Semantic roles & 50–950 ramp

primary

#4577E6

secondary

#E3CFA4

accent

#B835F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4577E6

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

Preview Lab → · Contrast checker → · Palette generator →