#4583CC#4583CC

#4583CC is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.129 H 253.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4583CC
RGB	rgb(69, 131, 204)
HSL	hsl(212, 57%, 54%)
HSV	hsv(212, 66%, 80%)
CMYK	cmyk(66.2%, 35.8%, 0%, 20%)
CIE-LAB	lab(53.87, 3.31, -43.68)
CIE-LCH	lch(53.87, 43.81, 274.34°)
OKLab	oklab(60.27% -0.0357 -0.124)
OKLCH	oklch(60.27% 0.129 253.9)
XYZ	xyz(21.4656, 21.8553, 60.2023)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583CC #CC8E45

analogous

#45C7CC #4583CC #4A45CC

triadic

#4583CC #CC4583 #83CC45

tetradic

#4583CC #CC45C7 #CC8E45 #45CC4A

square

#4583CC #CC45C7 #CC8E45 #45CC4A

split-complementary

#4583CC #CC4A45 #C7CC45

monochromatic

#204876 #2E65A6 #4583CC #75A3D9 #A5C3E6

Accessibility & contrast

On white

3.91

#4583CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4583CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583CC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583CC	#FFFFFF	#000000	##000000
##4583CC	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6388CF

Deuteranopia (green-blind)

#507BCB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4583cc;
/* rgb */ color: rgb(69, 131, 204);
/* oklch */ color: oklch(60.3% 0.129 253.9);

Tailwind

colors: {
  custom: {
    50: '#86a6dc',
    500: '#4583cc',
    950: '#000000',
  },
}

SCSS

$custom: #4583cc;
$custom-light: #86a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4583cc",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 212.444,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60273,
    "c": 0.12905,
    "h": 253.9
  },
  "luminance": 0.21857
}

Semantic roles & 50–950 ramp

primary

#4583CC

secondary

#D3B999

accent

#9A48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4583CC

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

Preview Lab → · Contrast checker → · Palette generator →