#5583BF#5583BF

#5583BF is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.105 H 255.5°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#5583BF
RGB	rgb(85, 131, 191)
HSL	hsl(214, 45%, 54%)
HSV	hsv(214, 55%, 75%)
CMYK	cmyk(55.5%, 31.4%, 0%, 25.1%)
CIE-LAB	lab(53.95, 2.04, -36.13)
CIE-LCH	lch(53.95, 36.18, 273.23°)
OKLab	oklab(60.32% -0.0262 -0.1017)
OKLCH	oklch(60.32% 0.105 255.5)
XYZ	xyz(21.2633, 21.9238, 52.3913)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5583BF #BF9155

analogous

#55B8BF #5583BF #5C55BF

triadic

#5583BF #BF5583 #83BF55

tetradic

#5583BF #BF55B8 #BF9155 #55BF5C

square

#5583BF #BF55B8 #BF9155 #55BF5C

split-complementary

#5583BF #BF5C55 #B8BF55

monochromatic

#2A4870 #3B659C #5583BF #81A3D0 #AEC4E0

Accessibility & contrast

On white

3.90

#5583BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#5583BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5583BF

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5583BF	#FFFFFF	#000000	##000000
##5583BF	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B87C2

Deuteranopia (green-blind)

#5D7CBE

Tritanopia (blue-blind)

#0B9198

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5583bf;
/* rgb */ color: rgb(85, 131, 191);
/* oklch */ color: oklch(60.3% 0.105 255.5);

Tailwind

colors: {
  custom: {
    50: '#8ca6d2',
    500: '#5583bf',
    950: '#000000',
  },
}

SCSS

$custom: #5583bf;
$custom-light: #8ca6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5583bf",
  "rgb": {
    "r": 85,
    "g": 131,
    "b": 191
  },
  "hsl": {
    "h": 213.962,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.60316,
    "c": 0.10508,
    "h": 255.5
  },
  "luminance": 0.21925
}

Semantic roles & 50–950 ramp

primary

#5583BF

secondary

#CEBBA1

accent

#9C53D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #5583BF

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

Preview Lab → · Contrast checker → · Palette generator →