#4580AA#4580AA

#4580AA is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.090 H 241.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4580AA
RGB	rgb(69, 128, 170)
HSL	hsl(205, 42%, 47%)
HSV	hsv(205, 59%, 67%)
CMYK	cmyk(59.4%, 24.7%, 0%, 33.3%)
CIE-LAB	lab(51.39, -6.41, -28.11)
CIE-LCH	lch(51.39, 28.83, 257.15°)
OKLab	oklab(57.79% -0.0426 -0.0788)
OKLCH	oklch(57.79% 0.09 241.6)
XYZ	xyz(17.4264, 19.6042, 40.8881)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4580AA #AA6F45

analogous

#45AAA1 #4580AA #454EAA

triadic

#4580AA #AA4580 #80AA45

tetradic

#4580AA #A145AA #AA6F45 #4EAA45

square

#4580AA #A145AA #AA6F45 #4EAA45

split-complementary

#4580AA #AA454E #AAA145

monochromatic

#223E53 #335F7E #4580AA #6A9EC2 #95BAD4

Accessibility & contrast

On white

4.27

#4580AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4580AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4580AA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4580AA	#FFFFFF	#000000	##000000
##4580AA	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AC

Deuteranopia (green-blind)

#6076A9

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4580aa;
/* rgb */ color: rgb(69, 128, 170);
/* oklch */ color: oklch(57.8% 0.090 241.6);

Tailwind

colors: {
  custom: {
    50: '#81a4c3',
    500: '#4580aa',
    950: '#000000',
  },
}

SCSS

$custom: #4580aa;
$custom-light: #81a4c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4580aa",
  "rgb": {
    "r": 69,
    "g": 128,
    "b": 170
  },
  "hsl": {
    "h": 204.95,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57791,
    "c": 0.0896,
    "h": 241.6
  },
  "luminance": 0.19606
}

Semantic roles & 50–950 ramp

primary

#4580AA

secondary

#C0A18B

accent

#8956D2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4580AA

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

Preview Lab → · Contrast checker → · Palette generator →