#4580E5#4580E5

#4580E5 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.1% C 0.165 H 260.4°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4580E5
RGB	rgb(69, 128, 229)
HSL	hsl(218, 75%, 58%)
HSV	hsv(218, 70%, 90%)
CMYK	cmyk(69.9%, 44.1%, 0%, 10.2%)
CIE-LAB	lab(54.40, 13.92, -56.91)
CIE-LCH	lch(54.40, 58.59, 283.74°)
OKLab	oklab(61.13% -0.0275 -0.1628)
OKLCH	oklch(61.13% 0.165 260.4)
XYZ	xyz(24.3112, 22.3581, 77.1479)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580E5 #E5AA45

analogous

#45D0E5 #4580E5 #5A45E5

triadic

#4580E5 #E54580 #80E545

tetradic

#4580E5 #E545D0 #E5AA45 #45E55A

square

#4580E5 #E545D0 #E5AA45 #45E55A

split-complementary

#4580E5 #E55A45 #D0E545

monochromatic

#16469A #1D5FD0 #4580E5 #7BA5ED #B0C9F4

Accessibility & contrast

On white

3.84

#4580E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4580E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580E5

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580E5	#FFFFFF	#000000	##000000
##4580E5	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8AE9

Deuteranopia (green-blind)

#307BE3

Tritanopia (blue-blind)

#0098A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4580e5;
/* rgb */ color: rgb(69, 128, 229);
/* oklch */ color: oklch(61.1% 0.165 260.4);

Tailwind

colors: {
  custom: {
    50: '#8ba4ee',
    500: '#4580e5',
    950: '#000000',
  },
}

SCSS

$custom: #4580e5;
$custom-light: #8ba4ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4580e5",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 229
  },
  "hsl": {
    "h": 217.875,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61132,
    "c": 0.16516,
    "h": 260.4
  },
  "luminance": 0.22361
}

Semantic roles & 50–950 ramp

primary

#4580E5

secondary

#E3CBA3

accent

#AD36F2

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4580E5

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

Preview Lab → · Contrast checker → · Palette generator →