#5451E3#5451E3

#5451E3 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.9% C 0.214 H 277.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5451E3
RGB	rgb(84, 81, 227)
HSL	hsl(241, 72%, 60%)
HSV	hsv(241, 64%, 89%)
CMYK	cmyk(63%, 64.3%, 0%, 11%)
CIE-LAB	lab(43.23, 44.34, -73.83)
CIE-LCH	lch(43.23, 86.13, 300.99°)
OKLab	oklab(52.9% 0.0264 -0.2128)
OKLCH	oklch(52.9% 0.214 277.1)
XYZ	xyz(20.4592, 13.3141, 74.1499)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451E3 #E0E351

analogous

#5197E3 #5451E3 #9D51E3

triadic

#5451E3 #E35451 #51E354

tetradic

#5451E3 #E35197 #E0E351 #51E39D

square

#5451E3 #E35197 #E0E351 #51E39D

split-complementary

#5451E3 #E39D51 #97E351

monochromatic

#1C1AA0 #2622D5 #5451E3 #8886EB #BCBAF4

Accessibility & contrast

On white

5.73

#5451E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5451E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451E3

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451E3	#FFFFFF	#000000	##FFFFFF
##5451E3	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE8

Deuteranopia (green-blind)

#0060E0

Tritanopia (blue-blind)

#007793

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5451e3;
/* rgb */ color: rgb(84, 81, 227);
/* oklch */ color: oklch(52.9% 0.214 277.1);

Tailwind

colors: {
  custom: {
    50: '#9382ed',
    500: '#5451e3',
    950: '#000000',
  },
}

SCSS

$custom: #5451e3;
$custom-light: #9382ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5451e3",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 227
  },
  "hsl": {
    "h": 241.233,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.529,
    "c": 0.21447,
    "h": 277.1
  },
  "luminance": 0.13316
}

Semantic roles & 50–950 ramp

primary

#5451E3

secondary

#E3E4AC

accent

#D411D0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5451E3

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

Preview Lab → · Contrast checker → · Palette generator →