#5451C8#5451C8

#5451C8 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.7% C 0.180 H 279.0°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#5451C8
RGB	rgb(84, 81, 200)
HSL	hsl(242, 52%, 55%)
HSV	hsv(242, 60%, 78%)
CMYK	cmyk(58%, 59.5%, 0%, 21.6%)
CIE-LAB	lab(41.12, 35.63, -61.80)
CIE-LCH	lch(41.12, 71.33, 299.96°)
OKLab	oklab(50.69% 0.028 -0.1775)
OKLCH	oklch(50.69% 0.18 279)
XYZ	xyz(17.0206, 11.9386, 56.0399)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451C8 #C5C851

analogous

#5189C8 #5451C8 #9051C8

triadic

#5451C8 #C85451 #51C854

tetradic

#5451C8 #C85189 #C5C851 #51C890

square

#5451C8 #C85189 #C5C851 #51C890

split-complementary

#5451C8 #C89051 #89C851

monochromatic

#282679 #3835A7 #5451C8 #8280D7 #AFAEE5

Accessibility & contrast

On white

6.20

#5451C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#5451C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451C8

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451C8	#FFFFFF	#000000	##FFFFFF
##5451C8	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#066E85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5451c8;
/* rgb */ color: rgb(84, 81, 200);
/* oklch */ color: oklch(50.7% 0.180 279.0);

Tailwind

colors: {
  custom: {
    50: '#8f82da',
    500: '#5451c8',
    950: '#000000',
  },
}

SCSS

$custom: #5451c8;
$custom-light: #8f82da;
$custom-dark: #000000;

JSON

{
  "hex": "#5451c8",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 200
  },
  "hsl": {
    "h": 241.513,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50692,
    "c": 0.17968,
    "h": 279
  },
  "luminance": 0.1194
}

Semantic roles & 50–950 ramp

primary

#5451C8

secondary

#D2D3A1

accent

#DB4CD8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5451C8

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

Preview Lab → · Contrast checker → · Palette generator →