#5451DC#5451DC

#5451DC is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.3% C 0.206 H 277.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5451DC
RGB	rgb(84, 81, 220)
HSL	hsl(241, 67%, 59%)
HSV	hsv(241, 63%, 86%)
CMYK	cmyk(61.8%, 63.2%, 0%, 13.7%)
CIE-LAB	lab(42.67, 42.09, -70.78)
CIE-LCH	lch(42.67, 82.35, 300.74°)
OKLab	oklab(52.31% 0.0269 -0.2039)
OKLCH	oklch(52.31% 0.206 277.5)
XYZ	xyz(19.5127, 12.9354, 69.1648)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451DC #D9DC51

analogous

#5194DC #5451DC #9A51DC

triadic

#5451DC #DC5451 #51DC54

tetradic

#5451DC #DC5194 #D9DC51 #51DC9A

square

#5451DC #DC5194 #D9DC51 #51DC9A

split-complementary

#5451DC #DC9A51 #94DC51

monochromatic

#201E95 #2C28C8 #5451DC #8684E6 #B8B7F0

Accessibility & contrast

On white

5.85

#5451DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#5451DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451DC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451DC	#FFFFFF	#000000	##FFFFFF
##5451DC	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE0

Deuteranopia (green-blind)

#005FD9

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5451dc;
/* rgb */ color: rgb(84, 81, 220);
/* oklch */ color: oklch(52.3% 0.206 277.5);

Tailwind

colors: {
  custom: {
    50: '#9282e8',
    500: '#5451dc',
    950: '#000000',
  },
}

SCSS

$custom: #5451dc;
$custom-light: #9282e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5451dc",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 220
  },
  "hsl": {
    "h": 241.295,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52311,
    "c": 0.20564,
    "h": 277.5
  },
  "luminance": 0.12937
}

Semantic roles & 50–950 ramp

primary

#5451DC

secondary

#DFE0A9

accent

#E93EE6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5451DC

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

Preview Lab → · Contrast checker → · Palette generator →