#5451E0#5451E0

#5451E0 is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.6% C 0.211 H 277.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5451E0
RGB	rgb(84, 81, 224)
HSL	hsl(241, 70%, 60%)
HSV	hsv(241, 64%, 88%)
CMYK	cmyk(62.5%, 63.8%, 0%, 12.2%)
CIE-LAB	lab(42.99, 43.38, -72.53)
CIE-LCH	lch(42.99, 84.51, 300.88°)
OKLab	oklab(52.65% 0.0266 -0.209)
OKLCH	oklch(52.65% 0.211 277.3)
XYZ	xyz(20.0488, 13.1499, 71.9882)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451E0 #DDE051

analogous

#5195E0 #5451E0 #9C51E0

triadic

#5451E0 #E05451 #51E054

tetradic

#5451E0 #E05195 #DDE051 #51E09C

square

#5451E0 #E05195 #DDE051 #51E09C

split-complementary

#5451E0 #E09C51 #95E051

monochromatic

#1E1C9B #2825CF #5451E0 #8785E9 #BAB9F3

Accessibility & contrast

On white

5.78

#5451E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#5451E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451E0

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451E0	#FFFFFF	#000000	##FFFFFF
##5451E0	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE5

Deuteranopia (green-blind)

#005FDD

Tritanopia (blue-blind)

#007691

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5451e0;
/* rgb */ color: rgb(84, 81, 224);
/* oklch */ color: oklch(52.6% 0.211 277.3);

Tailwind

colors: {
  custom: {
    50: '#9382eb',
    500: '#5451e0',
    950: '#000000',
  },
}

SCSS

$custom: #5451e0;
$custom-light: #9382eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5451e0",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 224
  },
  "hsl": {
    "h": 241.259,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.52646,
    "c": 0.2107,
    "h": 277.3
  },
  "luminance": 0.13151
}

Semantic roles & 50–950 ramp

primary

#5451E0

secondary

#E1E2AB

accent

#ED3BE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5451E0

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

Preview Lab → · Contrast checker → · Palette generator →