#4582E1#4582E1

#4582E1 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.158 H 259.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4582E1
RGB	rgb(69, 130, 225)
HSL	hsl(217, 72%, 58%)
HSV	hsv(217, 69%, 88%)
CMYK	cmyk(69.3%, 42.2%, 0%, 11.8%)
CIE-LAB	lab(54.72, 11.28, -54.16)
CIE-LCH	lch(54.72, 55.32, 281.77°)
OKLab	oklab(61.3% -0.0301 -0.1547)
OKLCH	oklch(61.3% 0.158 259)
XYZ	xyz(24.0226, 22.6642, 74.3282)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4582E1 #E1A445

analogous

#45D0E1 #4582E1 #5645E1

triadic

#4582E1 #E14582 #82E145

tetradic

#4582E1 #E145D0 #E1A445 #45E156

square

#4582E1 #E145D0 #E1A445 #45E156

split-complementary

#4582E1 #E15645 #D0E145

monochromatic

#184894 #2062C8 #4582E1 #7AA5E9 #AEC9F2

Accessibility & contrast

On white

3.80

#4582E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4582E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4582E1

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4582E1	#FFFFFF	#000000	##000000
##4582E1	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558BE5

Deuteranopia (green-blind)

#3A7CDF

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4582e1;
/* rgb */ color: rgb(69, 130, 225);
/* oklch */ color: oklch(61.3% 0.158 259.0);

Tailwind

colors: {
  custom: {
    50: '#8aa5eb',
    500: '#4582e1',
    950: '#000000',
  },
}

SCSS

$custom: #4582e1;
$custom-light: #8aa5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4582e1",
  "rgb": {
    "r": 69,
    "g": 130,
    "b": 225
  },
  "hsl": {
    "h": 216.538,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61304,
    "c": 0.15763,
    "h": 259
  },
  "luminance": 0.22667
}

Semantic roles & 50–950 ramp

primary

#4582E1

secondary

#E0C8A2

accent

#A839EF

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4582E1

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

Preview Lab → · Contrast checker → · Palette generator →