#5190DB#5190DB

#5190DB is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.131 H 254.0°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#5190DB
RGB	rgb(81, 144, 219)
HSL	hsl(213, 66%, 59%)
HSV	hsv(213, 63%, 86%)
CMYK	cmyk(63%, 34.2%, 0%, 14.1%)
CIE-LAB	lab(58.80, 2.79, -44.31)
CIE-LCH	lch(58.80, 44.40, 273.61°)
OKLab	oklab(64.5% -0.036 -0.1255)
OKLCH	oklch(64.5% 0.131 254)
XYZ	xyz(26.1482, 26.8078, 70.8005)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5190DB #DB9C51

analogous

#51D5DB #5190DB #5751DB

triadic

#5190DB #DB5190 #90DB51

tetradic

#5190DB #DB51D5 #DB9C51 #51DB57

square

#5190DB #DB51D5 #DB9C51 #51DB57

split-complementary

#5190DB #DB5751 #D5DB51

monochromatic

#1E5493 #2971C6 #5190DB #84B0E5 #B6D1F0

Accessibility & contrast

On white

3.30

#5190DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#5190DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5190DB

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5190DB	#FFFFFF	#000000	##000000
##5190DB	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DE

Deuteranopia (green-blind)

#5D87D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5190db;
/* rgb */ color: rgb(81, 144, 219);
/* oklch */ color: oklch(64.5% 0.131 254.0);

Tailwind

colors: {
  custom: {
    50: '#8eb0e6',
    500: '#5190db',
    950: '#000000',
  },
}

SCSS

$custom: #5190db;
$custom-light: #8eb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5190db",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 219
  },
  "hsl": {
    "h": 212.609,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.645,
    "c": 0.13059,
    "h": 254
  },
  "luminance": 0.2681
}

Semantic roles & 50–950 ramp

primary

#5190DB

secondary

#DFC6A9

accent

#9B3FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5190DB

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

Preview Lab → · Contrast checker → · Palette generator →