#4583AC#4583AC

#4583AC is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.6% C 0.090 H 239.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4583AC
RGB	rgb(69, 131, 172)
HSL	hsl(204, 43%, 47%)
HSV	hsv(204, 60%, 67%)
CMYK	cmyk(59.9%, 23.8%, 0%, 32.5%)
CIE-LAB	lab(52.37, -7.49, -27.74)
CIE-LCH	lch(52.37, 28.73, 254.89°)
OKLab	oklab(58.6% -0.0454 -0.0777)
OKLCH	oklch(58.6% 0.09 239.7)
XYZ	xyz(18.0142, 20.4747, 42.0244)
Luminance	0.2048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4583AC #AC6E45

analogous

#45ACA1 #4583AC #4550AC

triadic

#4583AC #AC4583 #83AC45

tetradic

#4583AC #A145AC #AC6E45 #50AC45

square

#4583AC #A145AC #AC6E45 #50AC45

split-complementary

#4583AC #AC4550 #ACA145

monochromatic

#224055 #336280 #4583AC #6BA0C4 #96BCD5

Accessibility & contrast

On white

4.12

#4583AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4583AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583AC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4583AC	#FFFFFF	#000000	##000000
##4583AC	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7083AE

Deuteranopia (green-blind)

#6278AB

Tritanopia (blue-blind)

#008D91

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4583ac;
/* rgb */ color: rgb(69, 131, 172);
/* oklch */ color: oklch(58.6% 0.090 239.7);

Tailwind

colors: {
  custom: {
    50: '#82a7c5',
    500: '#4583ac',
    950: '#000000',
  },
}

SCSS

$custom: #4583ac;
$custom-light: #82a7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4583ac",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 172
  },
  "hsl": {
    "h": 203.883,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.58597,
    "c": 0.08999,
    "h": 239.7
  },
  "luminance": 0.20476
}

Semantic roles & 50–950 ramp

primary

#4583AC

secondary

#C1A18C

accent

#8755D3

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4583AC

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

Preview Lab → · Contrast checker → · Palette generator →