#5591CA#5591CA

#5591CA is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.107 H 248.7°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#5591CA
RGB	rgb(85, 145, 202)
HSL	hsl(209, 52%, 56%)
HSV	hsv(209, 58%, 79%)
CMYK	cmyk(57.9%, 28.2%, 0%, 20.8%)
CIE-LAB	lab(58.46, -2.60, -35.30)
CIE-LCH	lch(58.46, 35.40, 265.79°)
OKLab	oklab(64.02% -0.0388 -0.0993)
OKLCH	oklch(64.02% 0.107 248.7)
XYZ	xyz(24.5285, 26.4442, 59.6773)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591CA #CA8E55

analogous

#55CAC9 #5591CA #5557CA

triadic

#5591CA #CA5591 #91CA55

tetradic

#5591CA #C955CA #CA8E55 #57CA55

square

#5591CA #C955CA #CA8E55 #57CA55

split-complementary

#5591CA #CA5557 #CAC955

monochromatic

#27537D #3672AC #5591CA #84AFD9 #B2CDE7

Accessibility & contrast

On white

3.34

#5591CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#5591CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591CA

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591CA	#FFFFFF	#000000	##000000
##5591CA	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7993CD

Deuteranopia (green-blind)

#6987C9

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5591ca;
/* rgb */ color: rgb(85, 145, 202);
/* oklch */ color: oklch(64.0% 0.107 248.7);

Tailwind

colors: {
  custom: {
    50: '#8eb1da',
    500: '#5591ca',
    950: '#000000',
  },
}

SCSS

$custom: #5591ca;
$custom-light: #8eb1da;
$custom-dark: #000000;

JSON

{
  "hex": "#5591ca",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 209.231,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64019,
    "c": 0.10658,
    "h": 248.7
  },
  "luminance": 0.26446
}

Semantic roles & 50–950 ramp

primary

#5591CA

secondary

#D5BDA5

accent

#924CDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5591CA

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

Preview Lab → · Contrast checker → · Palette generator →