#5451FF#5451FF

#5451FF is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.4% C 0.249 H 275.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#5451FF
RGB	rgb(84, 81, 255)
HSL	hsl(241, 100%, 66%)
HSV	hsv(241, 68%, 100%)
CMYK	cmyk(67.1%, 68.2%, 0%, 0%)
CIE-LAB	lab(45.62, 53.23, -85.66)
CIE-LCH	lch(45.62, 100.86, 301.86°)
OKLab	oklab(55.36% 0.0232 -0.2475)
OKLCH	oklch(55.36% 0.249 275.3)
XYZ	xyz(24.6426, 14.9874, 96.1826)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451FF #FCFF51

analogous

#51A5FF #5451FF #AB51FF

triadic

#5451FF #FF5451 #51FF54

tetradic

#5451FF #FF51A5 #FCFF51 #51FFAB

square

#5451FF #FF51A5 #FCFF51 #51FFAB

split-complementary

#5451FF #FFAB51 #A5FF51

monochromatic

#0400D6 #1814FF #5451FF #908EFF #CCCBFF

Accessibility & contrast

On white

5.25

#5451FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#5451FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451FF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451FF	#FFFFFF	#000000	##FFFFFF
##5451FF	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074FF

Deuteranopia (green-blind)

#0064FC

Tritanopia (blue-blind)

#0080A2

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5451ff;
/* rgb */ color: rgb(84, 81, 255);
/* oklch */ color: oklch(55.4% 0.249 275.3);

Tailwind

colors: {
  custom: {
    50: '#9983ff',
    500: '#5451ff',
    950: '#000000',
  },
}

SCSS

$custom: #5451ff;
$custom-light: #9983ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5451ff",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 255
  },
  "hsl": {
    "h": 241.034,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.55355,
    "c": 0.24856,
    "h": 275.3
  },
  "luminance": 0.1499
}

Semantic roles & 50–950 ramp

primary

#5451FF

secondary

#F2F3B9

accent

#E600E2

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #5451FF

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

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