#4582E0#4582E0

#4582E0 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.2% C 0.156 H 258.8°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4582E0
RGB	rgb(69, 130, 224)
HSL	hsl(216, 71%, 57%)
HSV	hsv(216, 69%, 88%)
CMYK	cmyk(69.2%, 42%, 0%, 12.2%)
CIE-LAB	lab(54.67, 10.93, -53.69)
CIE-LCH	lch(54.67, 54.79, 281.50°)
OKLab	oklab(61.24% -0.0303 -0.1534)
OKLCH	oklch(61.24% 0.156 258.8)
XYZ	xyz(23.8866, 22.6098, 73.6118)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4582E0 #E0A345

analogous

#45D0E0 #4582E0 #5545E0

triadic

#4582E0 #E04582 #82E045

tetradic

#4582E0 #E045D0 #E0A345 #45E055

square

#4582E0 #E045D0 #E0A345 #45E055

split-complementary

#4582E0 #E05545 #D0E045

monochromatic

#184892 #2162C7 #4582E0 #79A5E9 #AEC9F1

Accessibility & contrast

On white

3.80

#4582E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4582E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4582E0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4582E0	#FFFFFF	#000000	##000000
##4582E0	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558BE4

Deuteranopia (green-blind)

#3B7CDE

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4582e0;
/* rgb */ color: rgb(69, 130, 224);
/* oklch */ color: oklch(61.2% 0.156 258.8);

Tailwind

colors: {
  custom: {
    50: '#8aa5ea',
    500: '#4582e0',
    950: '#000000',
  },
}

SCSS

$custom: #4582e0;
$custom-light: #8aa5ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4582e0",
  "rgb": {
    "r": 69,
    "g": 130,
    "b": 224
  },
  "hsl": {
    "h": 216.387,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.61242,
    "c": 0.15632,
    "h": 258.8
  },
  "luminance": 0.22612
}

Semantic roles & 50–950 ramp

primary

#4582E0

secondary

#E0C7A1

accent

#A73AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4582E0

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

Preview Lab → · Contrast checker → · Palette generator →