#4580E6#4580E6

#4580E6 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.2% C 0.166 H 260.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4580E6
RGB	rgb(69, 128, 230)
HSL	hsl(218, 76%, 59%)
HSV	hsv(218, 70%, 90%)
CMYK	cmyk(70%, 44.3%, 0%, 9.8%)
CIE-LAB	lab(54.46, 14.28, -57.38)
CIE-LCH	lch(54.46, 59.13, 283.97°)
OKLab	oklab(61.2% -0.0273 -0.1642)
OKLCH	oklch(61.2% 0.166 260.5)
XYZ	xyz(24.4512, 22.4141, 77.8853)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580E6 #E6AB45

analogous

#45D1E6 #4580E6 #5A45E6

triadic

#4580E6 #E64580 #80E645

tetradic

#4580E6 #E645D1 #E6AB45 #45E65A

square

#4580E6 #E645D1 #E6AB45 #45E65A

split-complementary

#4580E6 #E65A45 #D1E645

monochromatic

#15469C #1C5FD2 #4580E6 #7BA5ED #B1CAF5

Accessibility & contrast

On white

3.83

#4580E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4580E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580E6

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580E6	#FFFFFF	#000000	##000000
##4580E6	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8AEA

Deuteranopia (green-blind)

#2E7BE4

Tritanopia (blue-blind)

#0098A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4580e6;
/* rgb */ color: rgb(69, 128, 230);
/* oklch */ color: oklch(61.2% 0.166 260.5);

Tailwind

colors: {
  custom: {
    50: '#8ba4ee',
    500: '#4580e6',
    950: '#000000',
  },
}

SCSS

$custom: #4580e6;
$custom-light: #8ba4ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4580e6",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 230
  },
  "hsl": {
    "h": 218.012,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61196,
    "c": 0.16648,
    "h": 260.5
  },
  "luminance": 0.22417
}

Semantic roles & 50–950 ramp

primary

#4580E6

secondary

#E3CCA4

accent

#AD35F3

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4580E6

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

Preview Lab → · Contrast checker → · Palette generator →