#5189BB#5189BB

#5189BB is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.097 H 247.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5189BB
RGB	rgb(81, 137, 187)
HSL	hsl(208, 44%, 53%)
HSV	hsv(208, 57%, 73%)
CMYK	cmyk(56.7%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(55.31, -3.62, -31.73)
CIE-LCH	lch(55.31, 31.94, 263.49°)
OKLab	oklab(61.27% -0.0377 -0.0891)
OKLCH	oklch(61.27% 0.097 247.1)
XYZ	xyz(21.3054, 23.2267, 50.3645)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5189BB #BB8351

analogous

#51BBB8 #5189BB #5154BB

triadic

#5189BB #BB5189 #89BB51

tetradic

#5189BB #B851BB #BB8351 #54BB51

square

#5189BB #B851BB #BB8351 #54BB51

split-complementary

#5189BB #BB5154 #BBB851

monochromatic

#294B69 #3A6A95 #5189BB #7DA7CC #A9C5DD

Accessibility & contrast

On white

3.72

#5189BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#5189BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189BB

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5189BB	#FFFFFF	#000000	##000000
##5189BB	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748ABD

Deuteranopia (green-blind)

#6680BA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5189bb;
/* rgb */ color: rgb(81, 137, 187);
/* oklch */ color: oklch(61.3% 0.097 247.1);

Tailwind

colors: {
  custom: {
    50: '#8aabcf',
    500: '#5189bb',
    950: '#000000',
  },
}

SCSS

$custom: #5189bb;
$custom-light: #8aabcf;
$custom-dark: #000000;

JSON

{
  "hex": "#5189bb",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 208.302,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.61272,
    "c": 0.09671,
    "h": 247.1
  },
  "luminance": 0.23229
}

Semantic roles & 50–950 ramp

primary

#5189BB

secondary

#CBB39D

accent

#9054D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #5189BB

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

Preview Lab → · Contrast checker → · Palette generator →