#5184DC#5184DC

#5184DC is a mid, vivid blue. Relative luminance 0.234; OKLCH L 62.0% C 0.145 H 260.6°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5184DC
RGB	rgb(81, 132, 220)
HSL	hsl(218, 67%, 59%)
HSV	hsv(218, 63%, 86%)
CMYK	cmyk(63.2%, 40%, 0%, 13.7%)
CIE-LAB	lab(55.50, 10.28, -50.09)
CIE-LCH	lch(55.50, 51.14, 281.59°)
OKLab	oklab(61.95% -0.0236 -0.1426)
OKLCH	oklch(61.95% 0.145 260.6)
XYZ	xyz(24.5583, 23.4169, 70.9220)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184DC #DCA951

analogous

#51C9DC #5184DC #6451DC

triadic

#5184DC #DC5184 #84DC51

tetradic

#5184DC #DC51C9 #DCA951 #51DC64

square

#5184DC #DC51C9 #DCA951 #51DC64

split-complementary

#5184DC #DC6451 #C9DC51

monochromatic

#1E4995 #2863C8 #5184DC #84A8E6 #B7CCF0

Accessibility & contrast

On white

3.69

#5184DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#5184DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184DC

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184DC	#FFFFFF	#000000	##000000
##5184DC	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8CDF

Deuteranopia (green-blind)

#487FDA

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5184dc;
/* rgb */ color: rgb(81, 132, 220);
/* oklch */ color: oklch(62.0% 0.145 260.6);

Tailwind

colors: {
  custom: {
    50: '#8ea7e7',
    500: '#5184dc',
    950: '#000000',
  },
}

SCSS

$custom: #5184dc;
$custom-light: #8ea7e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5184dc",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 220
  },
  "hsl": {
    "h": 217.986,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61951,
    "c": 0.14452,
    "h": 260.6
  },
  "luminance": 0.23419
}

Semantic roles & 50–950 ramp

primary

#5184DC

secondary

#E0CCA9

accent

#AB3EE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5184DC

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

Preview Lab → · Contrast checker → · Palette generator →