#5154FF#5154FF

#5154FF is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.6% C 0.246 H 274.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5154FF
RGB	rgb(81, 84, 255)
HSL	hsl(239, 100%, 66%)
HSV	hsv(239, 68%, 100%)
CMYK	cmyk(68.2%, 67.1%, 0%, 0%)
CIE-LAB	lab(46.05, 51.21, -84.95)
CIE-LCH	lch(46.05, 99.19, 301.08°)
OKLab	oklab(55.62% 0.0179 -0.2455)
OKLCH	oklch(55.62% 0.246 274.2)
XYZ	xyz(24.6077, 15.3077, 96.2462)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154FF #FFFC51

analogous

#51ABFF #5154FF #A551FF

triadic

#5154FF #FF5154 #54FF51

tetradic

#5154FF #FF51AB #FFFC51 #51FFA5

square

#5154FF #FF51AB #FFFC51 #51FFA5

split-complementary

#5154FF #FFA551 #ABFF51

monochromatic

#0004D6 #1418FF #5154FF #8E90FF #CBCCFF

Accessibility & contrast

On white

5.17

#5154FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5154FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154FF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154FF	#FFFFFF	#000000	##FFFFFF
##5154FF	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075FF

Deuteranopia (green-blind)

#0065FC

Tritanopia (blue-blind)

#0082A3

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5154ff;
/* rgb */ color: rgb(81, 84, 255);
/* oklch */ color: oklch(55.6% 0.246 274.2);

Tailwind

colors: {
  custom: {
    50: '#9785ff',
    500: '#5154ff',
    950: '#000000',
  },
}

SCSS

$custom: #5154ff;
$custom-light: #9785ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5154ff",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 255
  },
  "hsl": {
    "h": 238.966,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.55621,
    "c": 0.24613,
    "h": 274.2
  },
  "luminance": 0.1531
}

Semantic roles & 50–950 ramp

primary

#5154FF

secondary

#F3F2B9

accent

#E200E6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B18

muted

#7F7C86

Preview Lab

Preview with #5154FF

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

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