#5154CC#5154CC

#5154CC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.3% C 0.182 H 276.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5154CC
RGB	rgb(81, 84, 204)
HSL	hsl(239, 55%, 56%)
HSV	hsv(239, 60%, 80%)
CMYK	cmyk(60.3%, 58.8%, 0%, 20%)
CIE-LAB	lab(41.92, 34.57, -62.82)
CIE-LCH	lch(41.92, 71.70, 298.83°)
OKLab	oklab(51.32% 0.0215 -0.1806)
OKLCH	oklch(51.32% 0.182 276.8)
XYZ	xyz(17.4592, 12.4483, 58.5977)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154CC #CCC951

analogous

#5191CC #5154CC #8B51CC

triadic

#5154CC #CC5154 #54CC51

tetradic

#5154CC #CC5191 #CCC951 #51CC8B

square

#5154CC #CC5191 #CCC951 #51CC8B

split-complementary

#5154CC #CC8B51 #91CC51

monochromatic

#25277E #3336AD #5154CC #8083DA #B0B1E8

Accessibility & contrast

On white

6.02

#5154CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5154CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154CC

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154CC	#FFFFFF	#000000	##FFFFFF
##5154CC	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5154cc;
/* rgb */ color: rgb(81, 84, 204);
/* oklch */ color: oklch(51.3% 0.182 276.8);

Tailwind

colors: {
  custom: {
    50: '#8e84dc',
    500: '#5154cc',
    950: '#000000',
  },
}

SCSS

$custom: #5154cc;
$custom-light: #8e84dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5154cc",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 204
  },
  "hsl": {
    "h": 238.537,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51323,
    "c": 0.18184,
    "h": 276.8
  },
  "luminance": 0.1245
}

Semantic roles & 50–950 ramp

primary

#5154CC

secondary

#D6D5A3

accent

#DA4ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5154CC

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

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