#4591A8#4591A8

#4591A8 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.082 H 220.4°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4591A8
RGB	rgb(69, 145, 168)
HSL	hsl(194, 42%, 46%)
HSV	hsv(194, 59%, 66%)
CMYK	cmyk(58.9%, 13.7%, 0%, 34.1%)
CIE-LAB	lab(56.43, -16.57, -19.20)
CIE-LCH	lch(56.43, 25.36, 229.21°)
OKLab	oklab(61.78% -0.0627 -0.0533)
OKLCH	oklch(61.78% 0.082 220.4)
XYZ	xyz(19.6447, 24.3413, 40.7013)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591A8 #A85C45

analogous

#45A88E #4591A8 #4560A8

triadic

#4591A8 #A84591 #91A845

tetradic

#4591A8 #8E45A8 #A85C45 #60A845

square

#4591A8 #8E45A8 #A85C45 #60A845

split-complementary

#4591A8 #A84560 #A88E45

monochromatic

#214651 #336C7D #4591A8 #69ADC1 #94C5D3

Accessibility & contrast

On white

3.58

#4591A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4591A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591A8

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591A8	#FFFFFF	#000000	##000000
##4591A8	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838DA9

Deuteranopia (green-blind)

#7583A8

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4591a8;
/* rgb */ color: rgb(69, 145, 168);
/* oklch */ color: oklch(61.8% 0.082 220.4);

Tailwind

colors: {
  custom: {
    50: '#82b1c2',
    500: '#4591a8',
    950: '#000000',
  },
}

SCSS

$custom: #4591a8;
$custom-light: #82b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4591a8",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 193.939,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61775,
    "c": 0.08228,
    "h": 220.4
  },
  "luminance": 0.24343
}

Semantic roles & 50–950 ramp

primary

#4591A8

secondary

#BF968A

accent

#7356D2

background

#F8FAFB

surface

#EFF5F7

border

#CACFD0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4591A8

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

Preview Lab → · Contrast checker → · Palette generator →