#5451D0#5451D0

#5451D0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.3% C 0.190 H 278.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5451D0
RGB	rgb(84, 81, 208)
HSL	hsl(241, 57%, 57%)
HSV	hsv(241, 61%, 82%)
CMYK	cmyk(59.6%, 61.1%, 0%, 18.4%)
CIE-LAB	lab(41.72, 38.22, -65.43)
CIE-LCH	lch(41.72, 75.78, 300.29°)
OKLab	oklab(51.33% 0.0277 -0.1882)
OKLCH	oklch(51.33% 0.19 278.4)
XYZ	xyz(17.9801, 12.3224, 61.0933)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451D0 #CDD051

analogous

#518ED0 #5451D0 #9451D0

triadic

#5451D0 #D05451 #51D054

tetradic

#5451D0 #D0518E #CDD051 #51D094

square

#5451D0 #D0518E #CDD051 #51D094

split-complementary

#5451D0 #D09451 #8ED051

monochromatic

#262383 #3430B3 #5451D0 #8381DD #B3B1EA

Accessibility & contrast

On white

6.06

#5451D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5451D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451D0

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451D0	#FFFFFF	#000000	##FFFFFF
##5451D0	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D4

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#007089

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5451d0;
/* rgb */ color: rgb(84, 81, 208);
/* oklch */ color: oklch(51.3% 0.190 278.4);

Tailwind

colors: {
  custom: {
    50: '#9082df',
    500: '#5451d0',
    950: '#000000',
  },
}

SCSS

$custom: #5451d0;
$custom-light: #9082df;
$custom-dark: #000000;

JSON

{
  "hex": "#5451d0",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 208
  },
  "hsl": {
    "h": 241.417,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51327,
    "c": 0.19021,
    "h": 278.4
  },
  "luminance": 0.12324
}

Semantic roles & 50–950 ramp

primary

#5451D0

secondary

#D7D8A4

accent

#E147DD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5451D0

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

Preview Lab → · Contrast checker → · Palette generator →