#4580AC#4580AC

#4580AC is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.092 H 242.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4580AC
RGB	rgb(69, 128, 172)
HSL	hsl(206, 43%, 47%)
HSV	hsv(206, 60%, 67%)
CMYK	cmyk(59.9%, 25.6%, 0%, 32.5%)
CIE-LAB	lab(51.47, -5.76, -29.13)
CIE-LCH	lch(51.47, 29.69, 258.82°)
OKLab	oklab(57.89% -0.042 -0.0817)
OKLCH	oklch(57.89% 0.092 242.8)
XYZ	xyz(17.6171, 19.6805, 41.8920)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580AC #AC7145

analogous

#45ACA5 #4580AC #454CAC

triadic

#4580AC #AC4580 #80AC45

tetradic

#4580AC #A545AC #AC7145 #4CAC45

square

#4580AC #A545AC #AC7145 #4CAC45

split-complementary

#4580AC #AC454C #ACA545

monochromatic

#223F55 #335F80 #4580AC #6B9EC4 #96BAD5

Accessibility & contrast

On white

4.25

#4580AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4580AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580AC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580AC	#FFFFFF	#000000	##000000
##4580AC	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AE

Deuteranopia (green-blind)

#5F76AB

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4580ac;
/* rgb */ color: rgb(69, 128, 172);
/* oklch */ color: oklch(57.9% 0.092 242.8);

Tailwind

colors: {
  custom: {
    50: '#81a4c5',
    500: '#4580ac',
    950: '#000000',
  },
}

SCSS

$custom: #4580ac;
$custom-light: #81a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4580ac",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 172
  },
  "hsl": {
    "h": 205.631,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57888,
    "c": 0.09189,
    "h": 242.8
  },
  "luminance": 0.19682
}

Semantic roles & 50–950 ramp

primary

#4580AC

secondary

#C1A38C

accent

#8B55D3

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4580AC

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

Preview Lab → · Contrast checker → · Palette generator →