#5184DF#5184DF

#5184DF is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.1% C 0.149 H 261.1°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#5184DF
RGB	rgb(81, 132, 223)
HSL	hsl(218, 69%, 60%)
HSV	hsv(218, 64%, 87%)
CMYK	cmyk(63.7%, 40.8%, 0%, 12.5%)
CIE-LAB	lab(55.66, 11.30, -51.52)
CIE-LCH	lch(55.66, 52.74, 282.37°)
OKLab	oklab(62.13% -0.023 -0.1467)
OKLCH	oklch(62.13% 0.149 261.1)
XYZ	xyz(24.9592, 23.5772, 73.0333)
Luminance	0.2358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184DF #DFAC51

analogous

#51CBDF #5184DF #6551DF

triadic

#5184DF #DF5184 #84DF51

tetradic

#5184DF #DF51CB #DFAC51 #51DF65

square

#5184DF #DF51CB #DFAC51 #51DF65

split-complementary

#5184DF #DF6551 #CBDF51

monochromatic

#1C4999 #2662CD #5184DF #85A9E9 #B8CDF2

Accessibility & contrast

On white

3.67

#5184DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#5184DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184DF

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184DF	#FFFFFF	#000000	##000000
##5184DF	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8CE3

Deuteranopia (green-blind)

#467FDD

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5184df;
/* rgb */ color: rgb(81, 132, 223);
/* oklch */ color: oklch(62.1% 0.149 261.1);

Tailwind

colors: {
  custom: {
    50: '#8fa7e9',
    500: '#5184df',
    950: '#000000',
  },
}

SCSS

$custom: #5184df;
$custom-light: #8fa7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5184df",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 223
  },
  "hsl": {
    "h": 218.451,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6213,
    "c": 0.14854,
    "h": 261.1
  },
  "luminance": 0.2358
}

Semantic roles & 50–950 ramp

primary

#5184DF

secondary

#E1CEAA

accent

#AD3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5184DF

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

Preview Lab → · Contrast checker → · Palette generator →