#5180C8#5180C8

#5180C8 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 59.9% C 0.122 H 258.7°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5180C8
RGB	rgb(81, 128, 200)
HSL	hsl(216, 52%, 55%)
HSV	hsv(216, 60%, 78%)
CMYK	cmyk(59.5%, 36%, 0%, 21.6%)
CIE-LAB	lab(53.34, 5.95, -42.22)
CIE-LCH	lch(53.34, 42.64, 278.02°)
OKLab	oklab(59.93% -0.024 -0.1196)
OKLCH	oklch(59.93% 0.122 258.7)
XYZ	xyz(21.5342, 21.3559, 57.6197)
Luminance	0.2136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5180C8 #C89951

analogous

#51BBC8 #5180C8 #5E51C8

triadic

#5180C8 #C85180 #80C851

tetradic

#5180C8 #C851BB #C89951 #51C85E

square

#5180C8 #C851BB #C89951 #51C85E

split-complementary

#5180C8 #C85E51 #BBC851

monochromatic

#264779 #3562A7 #5180C8 #80A2D7 #AEC4E5

Accessibility & contrast

On white

3.98

#5180C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#5180C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5180C8

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5180C8	#FFFFFF	#000000	##000000
##5180C8	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6285CB

Deuteranopia (green-blind)

#527AC6

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5180c8;
/* rgb */ color: rgb(81, 128, 200);
/* oklch */ color: oklch(59.9% 0.122 258.7);

Tailwind

colors: {
  custom: {
    50: '#8ba4d9',
    500: '#5180c8',
    950: '#000000',
  },
}

SCSS

$custom: #5180c8;
$custom-light: #8ba4d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5180c8",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 200
  },
  "hsl": {
    "h": 216.303,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59931,
    "c": 0.12198,
    "h": 258.7
  },
  "luminance": 0.21358
}

Semantic roles & 50–950 ramp

primary

#5180C8

secondary

#D3C0A1

accent

#A34CDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #5180C8

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

Preview Lab → · Contrast checker → · Palette generator →