#5190BF#5190BF

#5190BF is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.1% C 0.096 H 242.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#5190BF
RGB	rgb(81, 144, 191)
HSL	hsl(206, 46%, 53%)
HSV	hsv(206, 58%, 75%)
CMYK	cmyk(57.6%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(57.52, -6.36, -30.57)
CIE-LCH	lch(57.52, 31.22, 258.25°)
OKLab	oklab(63.07% -0.0443 -0.0857)
OKLCH	oklch(63.07% 0.096 242.6)
XYZ	xyz(22.7671, 25.4554, 52.9937)
Luminance	0.2546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5190BF #BF8051

analogous

#51BFB7 #5190BF #5159BF

triadic

#5190BF #BF5190 #90BF51

tetradic

#5190BF #B751BF #BF8051 #59BF51

square

#5190BF #B751BF #BF8051 #59BF51

split-complementary

#5190BF #BF5159 #BFB751

monochromatic

#28506D #39709A #5190BF #7EADCF #AAC9E0

Accessibility & contrast

On white

3.45

#5190BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#5190BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5190BF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5190BF	#FFFFFF	#000000	##000000
##5190BF	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C1

Deuteranopia (green-blind)

#6D85BE

Tritanopia (blue-blind)

#009BA0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5190bf;
/* rgb */ color: rgb(81, 144, 191);
/* oklch */ color: oklch(63.1% 0.096 242.6);

Tailwind

colors: {
  custom: {
    50: '#8ab0d2',
    500: '#5190bf',
    950: '#000000',
  },
}

SCSS

$custom: #5190bf;
$custom-light: #8ab0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5190bf",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 205.636,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.63073,
    "c": 0.09645,
    "h": 242.6
  },
  "luminance": 0.25457
}

Semantic roles & 50–950 ramp

primary

#5190BF

secondary

#CEB29E

accent

#8A52D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #5190BF

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

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