#5583BC#5583BC

#5583BC is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.101 H 254.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5583BC
RGB	rgb(85, 131, 188)
HSL	hsl(213, 43%, 54%)
HSV	hsv(213, 55%, 74%)
CMYK	cmyk(54.8%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(53.81, 1.07, -34.63)
CIE-LCH	lch(53.81, 34.65, 271.78°)
OKLab	oklab(60.16% -0.0271 -0.0974)
OKLCH	oklch(60.16% 0.101 254.5)
XYZ	xyz(20.9365, 21.7931, 50.6704)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5583BC #BC8E55

analogous

#55B6BC #5583BC #5A55BC

triadic

#5583BC #BC5583 #83BC55

tetradic

#5583BC #BC55B6 #BC8E55 #55BC5A

square

#5583BC #BC55B6 #BC8E55 #55BC5A

split-complementary

#5583BC #BC5A55 #B6BC55

monochromatic

#2B486C #3C6598 #5583BC #81A3CD #ADC3DF

Accessibility & contrast

On white

3.92

#5583BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5583BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5583BC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5583BC	#FFFFFF	#000000	##000000
##5583BC	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C86BE

Deuteranopia (green-blind)

#5F7CBB

Tritanopia (blue-blind)

#139097

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5583bc;
/* rgb */ color: rgb(85, 131, 188);
/* oklch */ color: oklch(60.2% 0.101 254.5);

Tailwind

colors: {
  custom: {
    50: '#8ca6d0',
    500: '#5583bc',
    950: '#000000',
  },
}

SCSS

$custom: #5583bc;
$custom-light: #8ca6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5583bc",
  "rgb": {
    "r": 85,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 213.204,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60161,
    "c": 0.10111,
    "h": 254.5
  },
  "luminance": 0.21795
}

Semantic roles & 50–950 ramp

primary

#5583BC

secondary

#CCB9A0

accent

#9B55D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D0F14

muted

#7D7F82

Preview Lab

Preview with #5583BC

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

Preview Lab → · Contrast checker → · Palette generator →