#4583CF#4583CF

#4583CF is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.4% C 0.133 H 254.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4583CF
RGB	rgb(69, 131, 207)
HSL	hsl(213, 59%, 54%)
HSV	hsv(213, 67%, 81%)
CMYK	cmyk(66.7%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(54.03, 4.35, -45.14)
CIE-LCH	lch(54.03, 45.35, 275.51°)
OKLab	oklab(60.45% -0.035 -0.1283)
OKLCH	oklch(60.45% 0.133 254.7)
XYZ	xyz(21.8289, 22.0006, 62.1155)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583CF #CF9145

analogous

#45C8CF #4583CF #4C45CF

triadic

#4583CF #CF4583 #83CF45

tetradic

#4583CF #CF45C8 #CF9145 #45CF4C

square

#4583CF #CF45C8 #CF9145 #45CF4C

split-complementary

#4583CF #CF4C45 #C8CF45

monochromatic

#20487A #2C65AB #4583CF #76A3DC #A6C4E8

Accessibility & contrast

On white

3.89

#4583CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4583CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583CF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583CF	#FFFFFF	#000000	##000000
##4583CF	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)

#6188D2

Deuteranopia (green-blind)

#4D7BCD

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4583cf;
/* rgb */ color: rgb(69, 131, 207);
/* oklch */ color: oklch(60.4% 0.133 254.7);

Tailwind

colors: {
  custom: {
    50: '#87a6de',
    500: '#4583cf',
    950: '#000000',
  },
}

SCSS

$custom: #4583cf;
$custom-light: #87a6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4583cf",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 213.043,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.60445,
    "c": 0.13294,
    "h": 254.7
  },
  "luminance": 0.22003
}

Semantic roles & 50–950 ramp

primary

#4583CF

secondary

#D5BB9B

accent

#9C46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4583CF

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

Preview Lab → · Contrast checker → · Palette generator →