#4591B6#4591B6

#4591B6 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.093 H 232.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4591B6
RGB	rgb(69, 145, 182)
HSL	hsl(200, 45%, 49%)
HSV	hsv(200, 62%, 71%)
CMYK	cmyk(62.1%, 20.3%, 0%, 28.6%)
CIE-LAB	lab(56.97, -12.16, -26.35)
CIE-LCH	lch(56.97, 29.02, 245.23°)
OKLab	oklab(62.39% -0.0573 -0.0737)
OKLCH	oklch(62.39% 0.093 232.1)
XYZ	xyz(21.0199, 24.8913, 47.9437)
Luminance	0.2489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591B6 #B66A45

analogous

#45B6A3 #4591B6 #4559B6

triadic

#4591B6 #B64591 #91B645

tetradic

#4591B6 #A345B6 #B66A45 #59B645

square

#4591B6 #A345B6 #B66A45 #59B645

split-complementary

#4591B6 #B64559 #B6A345

monochromatic

#234A5D #346E8A #4591B6 #70ABC9 #9CC5D9

Accessibility & contrast

On white

3.51

#4591B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#4591B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591B6

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591B6	#FFFFFF	#000000	##000000
##4591B6	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8FB8

Deuteranopia (green-blind)

#6F84B5

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4591b6;
/* rgb */ color: rgb(69, 145, 182);
/* oklch */ color: oklch(62.4% 0.093 232.1);

Tailwind

colors: {
  custom: {
    50: '#83b1cc',
    500: '#4591b6',
    950: '#000000',
  },
}

SCSS

$custom: #4591b6;
$custom-light: #83b1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4591b6",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 182
  },
  "hsl": {
    "h": 199.646,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.62387,
    "c": 0.09334,
    "h": 232.1
  },
  "luminance": 0.24893
}

Semantic roles & 50–950 ramp

primary

#4591B6

secondary

#C6A291

accent

#7E53D5

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4591B6

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

Preview Lab → · Contrast checker → · Palette generator →