#4577D2#4577D2

#4577D2 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.0% C 0.150 H 261.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4577D2
RGB	rgb(69, 119, 210)
HSL	hsl(219, 61%, 55%)
HSV	hsv(219, 67%, 82%)
CMYK	cmyk(67.1%, 43.3%, 0%, 17.6%)
CIE-LAB	lab(50.82, 12.73, -51.95)
CIE-LCH	lch(50.82, 53.49, 283.77°)
OKLab	oklab(58.01% -0.0227 -0.1484)
OKLCH	oklch(58.01% 0.15 261.3)
XYZ	xyz(20.6798, 19.1099, 63.5590)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577D2 #D2A045

analogous

#45BED2 #4577D2 #5945D2

triadic

#4577D2 #D24577 #77D245

tetradic

#4577D2 #D245BE #D2A045 #45D259

square

#4577D2 #D245BE #D2A045 #45D259

split-complementary

#4577D2 #D25945 #BED245

monochromatic

#1F407E #2A5AAF #4577D2 #769BDE #A8BFEA

Accessibility & contrast

On white

4.35

#4577D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4577D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577D2

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577D2	#FFFFFF	#000000	##000000
##4577D2	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B80D5

Deuteranopia (green-blind)

#3373D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4577d2;
/* rgb */ color: rgb(69, 119, 210);
/* oklch */ color: oklch(58.0% 0.150 261.3);

Tailwind

colors: {
  custom: {
    50: '#879de0',
    500: '#4577d2',
    950: '#000000',
  },
}

SCSS

$custom: #4577d2;
$custom-light: #879de0;
$custom-dark: #000000;

JSON

{
  "hex": "#4577d2",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 210
  },
  "hsl": {
    "h": 218.723,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58006,
    "c": 0.15012,
    "h": 261.3
  },
  "luminance": 0.19112
}

Semantic roles & 50–950 ramp

primary

#4577D2

secondary

#D7C29C

accent

#AB44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4577D2

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

Preview Lab → · Contrast checker → · Palette generator →