#5189CF#5189CF

#5189CF is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.3% C 0.122 H 254.9°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5189CF
RGB	rgb(81, 137, 207)
HSL	hsl(213, 57%, 56%)
HSV	hsv(213, 61%, 81%)
CMYK	cmyk(60.9%, 33.8%, 0%, 18.8%)
CIE-LAB	lab(56.23, 2.91, -41.62)
CIE-LCH	lch(56.23, 41.72, 274.00°)
OKLab	oklab(62.3% -0.0319 -0.1177)
OKLCH	oklch(62.3% 0.122 254.9)
XYZ	xyz(23.5975, 24.1435, 62.4360)
Luminance	0.2415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5189CF #CF9751

analogous

#51C8CF #5189CF #5851CF

triadic

#5189CF #CF5189 #89CF51

tetradic

#5189CF #CF51C8 #CF9751 #51CF58

square

#5189CF #CF51C8 #CF9751 #51CF58

split-complementary

#5189CF #CF5851 #C8CF51

monochromatic

#244E82 #316AB2 #5189CF #81AADC #B1CAE9

Accessibility & contrast

On white

3.60

#5189CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#5189CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189CF

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5189CF	#FFFFFF	#000000	##000000
##5189CF	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8DD2

Deuteranopia (green-blind)

#5A81CE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5189cf;
/* rgb */ color: rgb(81, 137, 207);
/* oklch */ color: oklch(62.3% 0.122 254.9);

Tailwind

colors: {
  custom: {
    50: '#8cabde',
    500: '#5189cf',
    950: '#000000',
  },
}

SCSS

$custom: #5189cf;
$custom-light: #8cabde;
$custom-dark: #000000;

JSON

{
  "hex": "#5189cf",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 213.333,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62303,
    "c": 0.12199,
    "h": 254.9
  },
  "luminance": 0.24146
}

Semantic roles & 50–950 ramp

primary

#5189CF

secondary

#D8C1A4

accent

#9C48E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5189CF

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

Preview Lab → · Contrast checker → · Palette generator →