#4577D5#4577D5

#4577D5 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.2% C 0.154 H 261.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4577D5
RGB	rgb(69, 119, 213)
HSL	hsl(219, 63%, 55%)
HSV	hsv(219, 68%, 84%)
CMYK	cmyk(67.6%, 44.1%, 0%, 16.5%)
CIE-LAB	lab(50.99, 13.79, -53.37)
CIE-LCH	lch(50.99, 55.12, 284.49°)
OKLab	oklab(58.2% -0.0221 -0.1526)
OKLCH	oklch(58.2% 0.154 261.7)
XYZ	xyz(21.0570, 19.2608, 65.5459)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577D5 #D5A345

analogous

#45BFD5 #4577D5 #5B45D5

triadic

#4577D5 #D54577 #77D545

tetradic

#4577D5 #D545BF #D5A345 #45D55B

square

#4577D5 #D545BF #D5A345 #45D55B

split-complementary

#4577D5 #D55B45 #BFD545

monochromatic

#1D4082 #2959B4 #4577D5 #779CE0 #A9C0EC

Accessibility & contrast

On white

4.33

#4577D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4577D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577D5

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577D5	#FFFFFF	#000000	##000000
##4577D5	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4981D9

Deuteranopia (green-blind)

#2F73D3

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4577d5;
/* rgb */ color: rgb(69, 119, 213);
/* oklch */ color: oklch(58.2% 0.154 261.7);

Tailwind

colors: {
  custom: {
    50: '#889de2',
    500: '#4577d5',
    950: '#000000',
  },
}

SCSS

$custom: #4577d5;
$custom-light: #889de2;
$custom-dark: #000000;

JSON

{
  "hex": "#4577d5",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 213
  },
  "hsl": {
    "h": 219.167,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58198,
    "c": 0.15418,
    "h": 261.7
  },
  "luminance": 0.19263
}

Semantic roles & 50–950 ramp

primary

#4577D5

secondary

#D9C49D

accent

#AD42E6

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4577D5

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

Preview Lab → · Contrast checker → · Palette generator →