#4582D9#4582D9

#4582D9 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.8% C 0.147 H 257.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4582D9
RGB	rgb(69, 130, 217)
HSL	hsl(215, 66%, 56%)
HSV	hsv(215, 68%, 85%)
CMYK	cmyk(68.2%, 40.1%, 0%, 14.9%)
CIE-LAB	lab(54.28, 8.46, -50.38)
CIE-LCH	lch(54.28, 51.09, 279.53°)
OKLab	oklab(60.81% -0.0317 -0.1436)
OKLCH	oklch(60.81% 0.147 257.6)
XYZ	xyz(22.9567, 22.2379, 68.7147)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4582D9 #D99C45

analogous

#45CCD9 #4582D9 #5245D9

triadic

#4582D9 #D94582 #82D945

tetradic

#4582D9 #D945CC #D99C45 #45D952

square

#4582D9 #D945CC #D99C45 #45D952

split-complementary

#4582D9 #D95245 #CCD945

monochromatic

#1C4888 #2663BB #4582D9 #78A4E3 #ABC6EE

Accessibility & contrast

On white

3.85

#4582D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4582D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4582D9

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4582D9	#FFFFFF	#000000	##000000
##4582D9	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A89DC

Deuteranopia (green-blind)

#437BD7

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4582d9;
/* rgb */ color: rgb(69, 130, 217);
/* oklch */ color: oklch(60.8% 0.147 257.6);

Tailwind

colors: {
  custom: {
    50: '#88a5e5',
    500: '#4582d9',
    950: '#000000',
  },
}

SCSS

$custom: #4582d9;
$custom-light: #88a5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4582d9",
  "rgb": {
    "r": 69,
    "g": 130,
    "b": 217
  },
  "hsl": {
    "h": 215.27,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60813,
    "c": 0.1471,
    "h": 257.6
  },
  "luminance": 0.2224
}

Semantic roles & 50–950 ramp

primary

#4582D9

secondary

#DBC29E

accent

#A33FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4582D9

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

Preview Lab → · Contrast checker → · Palette generator →