#5451C4#5451C4

#5451C4 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.174 H 279.3°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5451C4
RGB	rgb(84, 81, 196)
HSL	hsl(242, 49%, 54%)
HSV	hsv(242, 59%, 77%)
CMYK	cmyk(57.1%, 58.7%, 0%, 23.1%)
CIE-LAB	lab(40.82, 34.33, -59.96)
CIE-LCH	lch(40.82, 69.09, 299.80°)
OKLab	oklab(50.38% 0.0281 -0.1721)
OKLCH	oklch(50.38% 0.174 279.3)
XYZ	xyz(16.5592, 11.7541, 53.6100)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451C4 #C1C451

analogous

#5188C4 #5451C4 #8E51C4

triadic

#5451C4 #C45451 #51C454

tetradic

#5451C4 #C45188 #C1C451 #51C48E

square

#5451C4 #C45188 #C1C451 #51C48E

split-complementary

#5451C4 #C48E51 #88C451

monochromatic

#292773 #3937A1 #5451C4 #817FD3 #AEACE3

Accessibility & contrast

On white

6.27

#5451C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5451C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451C4

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451C4	#FFFFFF	#000000	##FFFFFF
##5451C4	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#005CC2

Tritanopia (blue-blind)

#136C82

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5451c4;
/* rgb */ color: rgb(84, 81, 196);
/* oklch */ color: oklch(50.4% 0.174 279.3);

Tailwind

colors: {
  custom: {
    50: '#8e82d7',
    500: '#5451c4',
    950: '#000000',
  },
}

SCSS

$custom: #5451c4;
$custom-light: #8e82d7;
$custom-dark: #000000;

JSON

{
  "hex": "#5451c4",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 196
  },
  "hsl": {
    "h": 241.565,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5038,
    "c": 0.17436,
    "h": 279.3
  },
  "luminance": 0.11755
}

Semantic roles & 50–950 ramp

primary

#5451C4

secondary

#D0D1A0

accent

#D94FD5

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5451C4

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

Preview Lab → · Contrast checker → · Palette generator →