#5182DF#5182DF

#5182DF is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.7% C 0.151 H 262.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5182DF
RGB	rgb(81, 130, 223)
HSL	hsl(219, 69%, 60%)
HSV	hsv(219, 64%, 87%)
CMYK	cmyk(63.7%, 41.7%, 0%, 12.5%)
CIE-LAB	lab(55.11, 12.51, -52.39)
CIE-LCH	lch(55.11, 53.86, 283.43°)
OKLab	oklab(61.71% -0.021 -0.1493)
OKLCH	oklch(61.71% 0.151 262)
XYZ	xyz(24.6906, 23.0400, 72.9437)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5182DF #DFAE51

analogous

#51C9DF #5182DF #6751DF

triadic

#5182DF #DF5182 #82DF51

tetradic

#5182DF #DF51C9 #DFAE51 #51DF67

square

#5182DF #DF51C9 #DFAE51 #51DF67

split-complementary

#5182DF #DF6751 #C9DF51

monochromatic

#1C4799 #265FCD #5182DF #85A7E9 #B8CCF2

Accessibility & contrast

On white

3.74

#5182DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#5182DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5182DF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5182DF	#FFFFFF	#000000	##000000
##5182DF	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578BE3

Deuteranopia (green-blind)

#427EDD

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5182df;
/* rgb */ color: rgb(81, 130, 223);
/* oklch */ color: oklch(61.7% 0.151 262.0);

Tailwind

colors: {
  custom: {
    50: '#8fa5e9',
    500: '#5182df',
    950: '#000000',
  },
}

SCSS

$custom: #5182df;
$custom-light: #8fa5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5182df",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 223
  },
  "hsl": {
    "h": 219.296,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61706,
    "c": 0.15081,
    "h": 262
  },
  "luminance": 0.23042
}

Semantic roles & 50–950 ramp

primary

#5182DF

secondary

#E1CEAA

accent

#AF3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5182DF

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

Preview Lab → · Contrast checker → · Palette generator →