#5182C8#5182C8

#5182C8 is a mid, moderate blue. Relative luminance 0.219; OKLCH L 60.4% C 0.120 H 257.4°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5182C8
RGB	rgb(81, 130, 200)
HSL	hsl(215, 52%, 55%)
HSV	hsv(215, 60%, 78%)
CMYK	cmyk(59.5%, 35%, 0%, 21.6%)
CIE-LAB	lab(53.90, 4.75, -41.33)
CIE-LCH	lch(53.90, 41.60, 276.55°)
OKLab	oklab(60.37% -0.0261 -0.117)
OKLCH	oklch(60.37% 0.12 257.4)
XYZ	xyz(21.7976, 21.8828, 57.7075)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5182C8 #C89751

analogous

#51BEC8 #5182C8 #5B51C8

triadic

#5182C8 #C85182 #82C851

tetradic

#5182C8 #C851BE #C89751 #51C85B

square

#5182C8 #C851BE #C89751 #51C85B

split-complementary

#5182C8 #C85B51 #BEC851

monochromatic

#264879 #3564A7 #5182C8 #80A3D7 #AEC5E5

Accessibility & contrast

On white

3.91

#5182C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#5182C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5182C8

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5182C8	#FFFFFF	#000000	##000000
##5182C8	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6587CB

Deuteranopia (green-blind)

#557CC7

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5182c8;
/* rgb */ color: rgb(81, 130, 200);
/* oklch */ color: oklch(60.4% 0.120 257.4);

Tailwind

colors: {
  custom: {
    50: '#8ba6d9',
    500: '#5182c8',
    950: '#000000',
  },
}

SCSS

$custom: #5182c8;
$custom-light: #8ba6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5182c8",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 200
  },
  "hsl": {
    "h": 215.294,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60372,
    "c": 0.11986,
    "h": 257.4
  },
  "luminance": 0.21885
}

Semantic roles & 50–950 ramp

primary

#5182C8

secondary

#D3BFA1

accent

#A14CDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #5182C8

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

Preview Lab → · Contrast checker → · Palette generator →