#5591C0#5591C0

#5591C0 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.095 H 243.7°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#5591C0
RGB	rgb(85, 145, 192)
HSL	hsl(206, 46%, 54%)
HSV	hsv(206, 56%, 75%)
CMYK	cmyk(55.7%, 24.5%, 0%, 24.7%)
CIE-LAB	lab(58.02, -5.77, -30.33)
CIE-LCH	lch(58.02, 30.88, 259.23°)
OKLab	oklab(63.54% -0.042 -0.0849)
OKLCH	oklch(63.54% 0.095 243.7)
XYZ	xyz(23.3827, 25.9859, 53.6425)
Luminance	0.2599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591C0 #C08455

analogous

#55C0BA #5591C0 #555CC0

triadic

#5591C0 #C05591 #91C055

tetradic

#5591C0 #BA55C0 #C08455 #5CC055

square

#5591C0 #BA55C0 #C08455 #5CC055

split-complementary

#5591C0 #C0555C #C0BA55

monochromatic

#2A5271 #3A729D #5591C0 #82AED1 #AECBE1

Accessibility & contrast

On white

3.39

#5591C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#5591C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591C0

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591C0	#FFFFFF	#000000	##000000
##5591C0	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D92C2

Deuteranopia (green-blind)

#6E87BF

Tritanopia (blue-blind)

#009CA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5591c0;
/* rgb */ color: rgb(85, 145, 192);
/* oklch */ color: oklch(63.5% 0.095 243.7);

Tailwind

colors: {
  custom: {
    50: '#8db1d3',
    500: '#5591c0',
    950: '#000000',
  },
}

SCSS

$custom: #5591c0;
$custom-light: #8db1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5591c0",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 206.355,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63536,
    "c": 0.09473,
    "h": 243.7
  },
  "luminance": 0.25988
}

Semantic roles & 50–950 ramp

primary

#5591C0

secondary

#CFB6A2

accent

#8C52D6

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5591C0

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

Preview Lab → · Contrast checker → · Palette generator →