#5154CD#5154CD

#5154CD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.4% C 0.183 H 276.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5154CD
RGB	rgb(81, 84, 205)
HSL	hsl(239, 55%, 56%)
HSV	hsv(239, 60%, 80%)
CMYK	cmyk(60.5%, 59%, 0%, 19.6%)
CIE-LAB	lab(41.99, 34.90, -63.27)
CIE-LCH	lch(41.99, 72.26, 298.88°)
OKLab	oklab(51.4% 0.0215 -0.1819)
OKLCH	oklch(51.4% 0.183 276.7)
XYZ	xyz(17.5795, 12.4964, 59.2314)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154CD #CDCA51

analogous

#5192CD #5154CD #8C51CD

triadic

#5154CD #CD5154 #54CD51

tetradic

#5154CD #CD5192 #CDCA51 #51CD8C

square

#5154CD #CD5192 #CDCA51 #51CD8C

split-complementary

#5154CD #CD8C51 #92CD51

monochromatic

#25277F #3235AF #5154CD #8183DB #B0B1E8

Accessibility & contrast

On white

6.00

#5154CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#5154CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154CD

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154CD	#FFFFFF	#000000	##FFFFFF
##5154CD	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5154cd;
/* rgb */ color: rgb(81, 84, 205);
/* oklch */ color: oklch(51.4% 0.183 276.7);

Tailwind

colors: {
  custom: {
    50: '#8e84dd',
    500: '#5154cd',
    950: '#000000',
  },
}

SCSS

$custom: #5154cd;
$custom-light: #8e84dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5154cd",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 238.548,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.18317,
    "h": 276.7
  },
  "luminance": 0.12498
}

Semantic roles & 50–950 ramp

primary

#5154CD

secondary

#D7D5A3

accent

#DB49DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5154CD

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

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