#4577D4#4577D4

#4577D4 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.1% C 0.153 H 261.6°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4577D4
RGB	rgb(69, 119, 212)
HSL	hsl(219, 62%, 55%)
HSV	hsv(219, 67%, 83%)
CMYK	cmyk(67.5%, 43.9%, 0%, 16.9%)
CIE-LAB	lab(50.93, 13.44, -52.90)
CIE-LCH	lch(50.93, 54.58, 284.25°)
OKLab	oklab(58.13% -0.0223 -0.1512)
OKLCH	oklch(58.13% 0.153 261.6)
XYZ	xyz(20.9305, 19.2102, 64.8795)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577D4 #D4A245

analogous

#45BED4 #4577D4 #5B45D4

triadic

#4577D4 #D44577 #77D445

tetradic

#4577D4 #D445BE #D4A245 #45D45B

square

#4577D4 #D445BE #D4A245 #45D45B

split-complementary

#4577D4 #D45B45 #BED445

monochromatic

#1E4081 #2959B3 #4577D4 #779BDF #A8C0EB

Accessibility & contrast

On white

4.34

#4577D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4577D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577D4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577D4	#FFFFFF	#000000	##000000
##4577D4	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A80D8

Deuteranopia (green-blind)

#3173D2

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4577d4;
/* rgb */ color: rgb(69, 119, 212);
/* oklch */ color: oklch(58.1% 0.153 261.6);

Tailwind

colors: {
  custom: {
    50: '#889de2',
    500: '#4577d4',
    950: '#000000',
  },
}

SCSS

$custom: #4577d4;
$custom-light: #889de2;
$custom-dark: #000000;

JSON

{
  "hex": "#4577d4",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 212
  },
  "hsl": {
    "h": 219.021,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58133,
    "c": 0.15283,
    "h": 261.6
  },
  "luminance": 0.19212
}

Semantic roles & 50–950 ramp

primary

#4577D4

secondary

#D8C39C

accent

#AC42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4577D4

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

Preview Lab → · Contrast checker → · Palette generator →