#4591A2#4591A2

#4591A2 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.079 H 214.4°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4591A2
RGB	rgb(69, 145, 162)
HSL	hsl(191, 40%, 45%)
HSV	hsv(191, 57%, 64%)
CMYK	cmyk(57.4%, 10.5%, 0%, 36.5%)
CIE-LAB	lab(56.21, -18.39, -16.09)
CIE-LCH	lch(56.21, 24.44, 221.18°)
OKLab	oklab(61.53% -0.0651 -0.0446)
OKLCH	oklch(61.53% 0.079 214.4)
XYZ	xyz(19.0986, 24.1228, 37.8251)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591A2 #A25645

analogous

#45A285 #4591A2 #4562A2

triadic

#4591A2 #A24591 #91A245

tetradic

#4591A2 #8545A2 #A25645 #62A245

square

#4591A2 #8545A2 #A25645 #62A245

split-complementary

#4591A2 #A24562 #A28545

monochromatic

#20444C #336B77 #4591A2 #66AEBE #91C5D0

Accessibility & contrast

On white

3.61

#4591A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#4591A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591A2

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591A2	#FFFFFF	#000000	##000000
##4591A2	1.00	3.61	5.83	5.83
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858DA3

Deuteranopia (green-blind)

#7782A2

Tritanopia (blue-blind)

#009896

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4591a2;
/* rgb */ color: rgb(69, 145, 162);
/* oklch */ color: oklch(61.5% 0.079 214.4);

Tailwind

colors: {
  custom: {
    50: '#81b1bd',
    500: '#4591a2',
    950: '#000000',
  },
}

SCSS

$custom: #4591a2;
$custom-light: #81b1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4591a2",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 162
  },
  "hsl": {
    "h": 190.968,
    "s": 40.26,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61529,
    "c": 0.0789,
    "h": 214.4
  },
  "luminance": 0.24125
}

Semantic roles & 50–950 ramp

primary

#4591A2

secondary

#BC9187

accent

#6E58D0

background

#F8FAFB

surface

#EFF5F6

border

#CACFD0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4591A2

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

Preview Lab → · Contrast checker → · Palette generator →