#4582E5#4582E5

#4582E5 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.6% C 0.163 H 259.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4582E5
RGB	rgb(69, 130, 229)
HSL	hsl(217, 75%, 58%)
HSV	hsv(217, 70%, 90%)
CMYK	cmyk(69.9%, 43.2%, 0%, 10.2%)
CIE-LAB	lab(54.95, 12.70, -56.03)
CIE-LCH	lch(54.95, 57.45, 282.77°)
OKLab	oklab(61.56% -0.0293 -0.1602)
OKLCH	oklch(61.56% 0.163 259.6)
XYZ	xyz(24.5746, 22.8850, 77.2357)
Luminance	0.2289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4582E5 #E5A845

analogous

#45D2E5 #4582E5 #5845E5

triadic

#4582E5 #E54582 #82E545

tetradic

#4582E5 #E545D2 #E5A845 #45E558

square

#4582E5 #E545D2 #E5A845 #45E558

split-complementary

#4582E5 #E55845 #D2E545

monochromatic

#16489A #1D61D0 #4582E5 #7BA6ED #B0CAF4

Accessibility & contrast

On white

3.77

#4582E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#4582E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4582E5

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4582E5	#FFFFFF	#000000	##000000
##4582E5	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528BE9

Deuteranopia (green-blind)

#357DE3

Tritanopia (blue-blind)

#0099A8

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4582e5;
/* rgb */ color: rgb(69, 130, 229);
/* oklch */ color: oklch(61.6% 0.163 259.6);

Tailwind

colors: {
  custom: {
    50: '#8ba5ee',
    500: '#4582e5',
    950: '#000000',
  },
}

SCSS

$custom: #4582e5;
$custom-light: #8ba5ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4582e5",
  "rgb": {
    "r": 69,
    "g": 130,
    "b": 229
  },
  "hsl": {
    "h": 217.125,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61555,
    "c": 0.1629,
    "h": 259.6
  },
  "luminance": 0.22888
}

Semantic roles & 50–950 ramp

primary

#4582E5

secondary

#E3CAA3

accent

#AA36F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4582E5

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

Preview Lab → · Contrast checker → · Palette generator →