#4583E5#4583E5

#4583E5 is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.162 H 259.2°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4583E5
RGB	rgb(69, 131, 229)
HSL	hsl(217, 75%, 58%)
HSV	hsv(217, 70%, 90%)
CMYK	cmyk(69.9%, 42.8%, 0%, 10.2%)
CIE-LAB	lab(55.23, 12.09, -55.59)
CIE-LCH	lch(55.23, 56.89, 282.27°)
OKLab	oklab(61.77% -0.0302 -0.1589)
OKLCH	oklch(61.77% 0.162 259.2)
XYZ	xyz(24.7083, 23.1523, 77.2802)
Luminance	0.2316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583E5 #E5A745

analogous

#45D3E5 #4583E5 #5745E5

triadic

#4583E5 #E54583 #83E545

tetradic

#4583E5 #E545D3 #E5A745 #45E557

square

#4583E5 #E545D3 #E5A745 #45E557

split-complementary

#4583E5 #E55745 #D3E545

monochromatic

#16499A #1D62D0 #4583E5 #7BA7ED #B0CBF4

Accessibility & contrast

On white

3.73

#4583E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#4583E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583E5

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583E5	#FFFFFF	#000000	##000000
##4583E5	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538CE9

Deuteranopia (green-blind)

#377DE3

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4583e5;
/* rgb */ color: rgb(69, 131, 229);
/* oklch */ color: oklch(61.8% 0.162 259.2);

Tailwind

colors: {
  custom: {
    50: '#8ba6ee',
    500: '#4583e5',
    950: '#000000',
  },
}

SCSS

$custom: #4583e5;
$custom-light: #8ba6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4583e5",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 229
  },
  "hsl": {
    "h": 216.75,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61768,
    "c": 0.16177,
    "h": 259.2
  },
  "luminance": 0.23155
}

Semantic roles & 50–950 ramp

primary

#4583E5

secondary

#E3CAA3

accent

#A936F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4583E5

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

Preview Lab → · Contrast checker → · Palette generator →