#5451C5#5451C5

#5451C5 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.176 H 279.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#5451C5
RGB	rgb(84, 81, 197)
HSL	hsl(242, 50%, 55%)
HSV	hsv(242, 59%, 77%)
CMYK	cmyk(57.4%, 58.9%, 0%, 22.7%)
CIE-LAB	lab(40.90, 34.66, -60.42)
CIE-LCH	lch(40.90, 69.65, 299.84°)
OKLab	oklab(50.46% 0.0281 -0.1734)
OKLCH	oklch(50.46% 0.176 279.2)
XYZ	xyz(16.6734, 11.7998, 54.2115)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451C5 #C2C551

analogous

#5188C5 #5451C5 #8E51C5

triadic

#5451C5 #C55451 #51C554

tetradic

#5451C5 #C55188 #C2C551 #51C58E

square

#5451C5 #C55188 #C2C551 #51C58E

split-complementary

#5451C5 #C58E51 #88C551

monochromatic

#292775 #3936A3 #5451C5 #817FD4 #AEADE4

Accessibility & contrast

On white

6.25

#5451C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#5451C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451C5

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451C5	#FFFFFF	#000000	##FFFFFF
##5451C5	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C9

Deuteranopia (green-blind)

#005CC3

Tritanopia (blue-blind)

#106D83

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5451c5;
/* rgb */ color: rgb(84, 81, 197);
/* oklch */ color: oklch(50.5% 0.176 279.2);

Tailwind

colors: {
  custom: {
    50: '#8e82d7',
    500: '#5451c5',
    950: '#000000',
  },
}

SCSS

$custom: #5451c5;
$custom-light: #8e82d7;
$custom-dark: #000000;

JSON

{
  "hex": "#5451c5",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 197
  },
  "hsl": {
    "h": 241.552,
    "s": 50,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50458,
    "c": 0.1757,
    "h": 279.2
  },
  "luminance": 0.11801
}

Semantic roles & 50–950 ramp

primary

#5451C5

secondary

#D0D1A0

accent

#DA4ED6

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5451C5

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

Preview Lab → · Contrast checker → · Palette generator →