#4580CC#4580CC

#4580CC is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.6% C 0.132 H 255.7°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4580CC
RGB	rgb(69, 128, 204)
HSL	hsl(214, 57%, 54%)
HSV	hsv(214, 66%, 80%)
CMYK	cmyk(66.2%, 37.3%, 0%, 20%)
CIE-LAB	lab(53.02, 5.12, -45.04)
CIE-LCH	lch(53.02, 45.33, 276.48°)
OKLab	oklab(59.61% -0.0327 -0.128)
OKLCH	oklch(59.61% 0.132 255.7)
XYZ	xyz(21.0685, 21.0611, 60.0699)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580CC #CC9145

analogous

#45C3CC #4580CC #4D45CC

triadic

#4580CC #CC4580 #80CC45

tetradic

#4580CC #CC45C3 #CC9145 #45CC4D

square

#4580CC #CC45C3 #CC9145 #45CC4D

split-complementary

#4580CC #CC4D45 #C3CC45

monochromatic

#204676 #2E62A6 #4580CC #75A1D9 #A5C2E6

Accessibility & contrast

On white

4.03

#4580CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4580CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580CC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580CC	#FFFFFF	#000000	##000000
##4580CC	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CF

Deuteranopia (green-blind)

#4B79CA

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4580cc;
/* rgb */ color: rgb(69, 128, 204);
/* oklch */ color: oklch(59.6% 0.132 255.7);

Tailwind

colors: {
  custom: {
    50: '#86a4dc',
    500: '#4580cc',
    950: '#000000',
  },
}

SCSS

$custom: #4580cc;
$custom-light: #86a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4580cc",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 213.778,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59605,
    "c": 0.13213,
    "h": 255.7
  },
  "luminance": 0.21063
}

Semantic roles & 50–950 ramp

primary

#4580CC

secondary

#D3BA99

accent

#9E48E0

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4580CC

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

Preview Lab → · Contrast checker → · Palette generator →