#4584C9#4584C9

#4584C9 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.3% C 0.124 H 252.4°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4584C9
RGB	rgb(69, 132, 201)
HSL	hsl(211, 55%, 53%)
HSV	hsv(211, 66%, 79%)
CMYK	cmyk(65.7%, 34.3%, 0%, 21.2%)
CIE-LAB	lab(54.01, 1.68, -41.77)
CIE-LCH	lch(54.01, 41.80, 272.30°)
OKLab	oklab(60.33% -0.0375 -0.1184)
OKLCH	oklch(60.33% 0.124 252.4)
XYZ	xyz(21.2443, 21.9827, 58.3705)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4584C9 #C98A45

analogous

#45C6C9 #4584C9 #4845C9

triadic

#4584C9 #C94584 #84C945

tetradic

#4584C9 #C945C6 #C98A45 #45C948

square

#4584C9 #C945C6 #C98A45 #45C948

split-complementary

#4584C9 #C94845 #C6C945

monochromatic

#214872 #2F66A2 #4584C9 #74A3D7 #A4C3E5

Accessibility & contrast

On white

3.89

#4584C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4584C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4584C9

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4584C9	#FFFFFF	#000000	##000000
##4584C9	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6688CC

Deuteranopia (green-blind)

#537BC8

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4584c9;
/* rgb */ color: rgb(69, 132, 201);
/* oklch */ color: oklch(60.3% 0.124 252.4);

Tailwind

colors: {
  custom: {
    50: '#86a7da',
    500: '#4584c9',
    950: '#000000',
  },
}

SCSS

$custom: #4584c9;
$custom-light: #86a7da;
$custom-dark: #000000;

JSON

{
  "hex": "#4584c9",
  "rgb": {
    "r": 69,
    "g": 132,
    "b": 201
  },
  "hsl": {
    "h": 211.364,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.6033,
    "c": 0.1242,
    "h": 252.4
  },
  "luminance": 0.21985
}

Semantic roles & 50–950 ramp

primary

#4584C9

secondary

#D1B698

accent

#9749DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4584C9

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

Preview Lab → · Contrast checker → · Palette generator →