#4583CB#4583CB

#4583CB is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.128 H 253.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4583CB
RGB	rgb(69, 131, 203)
HSL	hsl(212, 56%, 53%)
HSV	hsv(212, 66%, 80%)
CMYK	cmyk(66%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(53.82, 2.97, -43.20)
CIE-LCH	lch(53.82, 43.30, 273.93°)
OKLab	oklab(60.22% -0.036 -0.1226)
OKLCH	oklch(60.22% 0.128 253.6)
XYZ	xyz(21.3461, 21.8075, 59.5726)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583CB #CB8D45

analogous

#45C6CB #4583CB #4A45CB

triadic

#4583CB #CB4583 #83CB45

tetradic

#4583CB #CB45C6 #CB8D45 #45CB4A

square

#4583CB #CB45C6 #CB8D45 #45CB4A

split-complementary

#4583CB #CB4A45 #C6CB45

monochromatic

#214875 #2E65A5 #4583CB #75A3D8 #A5C3E6

Accessibility & contrast

On white

3.92

#4583CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4583CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583CB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583CB	#FFFFFF	#000000	##000000
##4583CB	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6388CE

Deuteranopia (green-blind)

#507BCA

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4583cb;
/* rgb */ color: rgb(69, 131, 203);
/* oklch */ color: oklch(60.2% 0.128 253.6);

Tailwind

colors: {
  custom: {
    50: '#86a6db',
    500: '#4583cb',
    950: '#000000',
  },
}

SCSS

$custom: #4583cb;
$custom-light: #86a6db;
$custom-dark: #000000;

JSON

{
  "hex": "#4583cb",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 212.239,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60217,
    "c": 0.12775,
    "h": 253.6
  },
  "luminance": 0.2181
}

Semantic roles & 50–950 ramp

primary

#4583CB

secondary

#D3B899

accent

#9A48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4583CB

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

Preview Lab → · Contrast checker → · Palette generator →