#4591AC#4591AC

#4591AC is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 61.9% C 0.085 H 224.1°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4591AC
RGB	rgb(69, 145, 172)
HSL	hsl(196, 43%, 47%)
HSV	hsv(196, 60%, 67%)
CMYK	cmyk(59.9%, 15.7%, 0%, 32.5%)
CIE-LAB	lab(56.58, -15.33, -21.25)
CIE-LCH	lch(56.58, 26.20, 234.20°)
OKLab	oklab(61.94% -0.0611 -0.0591)
OKLCH	oklch(61.94% 0.085 224.1)
XYZ	xyz(20.0231, 24.4926, 42.6941)
Luminance	0.2450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591AC #AC6045

analogous

#45AC94 #4591AC #455EAC

triadic

#4591AC #AC4591 #91AC45

tetradic

#4591AC #9445AC #AC6045 #5EAC45

square

#4591AC #9445AC #AC6045 #5EAC45

split-complementary

#4591AC #AC455E #AC9445

monochromatic

#224755 #336C80 #4591AC #6BACC4 #96C5D5

Accessibility & contrast

On white

3.56

#4591AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#4591AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591AC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591AC	#FFFFFF	#000000	##000000
##4591AC	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828EAD

Deuteranopia (green-blind)

#7383AC

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4591ac;
/* rgb */ color: rgb(69, 145, 172);
/* oklch */ color: oklch(61.9% 0.085 224.1);

Tailwind

colors: {
  custom: {
    50: '#82b1c4',
    500: '#4591ac',
    950: '#000000',
  },
}

SCSS

$custom: #4591ac;
$custom-light: #82b1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4591ac",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 172
  },
  "hsl": {
    "h": 195.728,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61945,
    "c": 0.08503,
    "h": 224.1
  },
  "luminance": 0.24495
}

Semantic roles & 50–950 ramp

primary

#4591AC

secondary

#C19A8C

accent

#7655D3

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4591AC

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

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