#5591C1#5591C1

#5591C1 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.096 H 244.3°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5591C1
RGB	rgb(85, 145, 193)
HSL	hsl(207, 47%, 55%)
HSV	hsv(207, 56%, 76%)
CMYK	cmyk(56%, 24.9%, 0%, 24.3%)
CIE-LAB	lab(58.07, -5.46, -30.83)
CIE-LCH	lch(58.07, 31.31, 259.96°)
OKLab	oklab(63.58% -0.0416 -0.0864)
OKLCH	oklch(63.58% 0.096 244.3)
XYZ	xyz(23.4939, 26.0303, 54.2280)
Luminance	0.2603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591C1 #C18555

analogous

#55C1BB #5591C1 #555BC1

triadic

#5591C1 #C15591 #91C155

tetradic

#5591C1 #BB55C1 #C18555 #5BC155

square

#5591C1 #BB55C1 #C18555 #5BC155

split-complementary

#5591C1 #C1555B #C1BB55

monochromatic

#2A5272 #3A729F #5591C1 #82AED1 #AFCBE2

Accessibility & contrast

On white

3.38

#5591C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#5591C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591C1

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591C1	#FFFFFF	#000000	##000000
##5591C1	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C92C3

Deuteranopia (green-blind)

#6E87C0

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5591c1;
/* rgb */ color: rgb(85, 145, 193);
/* oklch */ color: oklch(63.6% 0.096 244.3);

Tailwind

colors: {
  custom: {
    50: '#8db1d4',
    500: '#5591c1',
    950: '#000000',
  },
}

SCSS

$custom: #5591c1;
$custom-light: #8db1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#5591c1",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 206.667,
    "s": 46.552,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63583,
    "c": 0.09588,
    "h": 244.3
  },
  "luminance": 0.26032
}

Semantic roles & 50–950 ramp

primary

#5591C1

secondary

#D0B6A2

accent

#8D52D6

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5591C1

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

Preview Lab → · Contrast checker → · Palette generator →