#5451E4#5451E4

#5451E4 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.0% C 0.216 H 277.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#5451E4
RGB	rgb(84, 81, 228)
HSL	hsl(241, 73%, 61%)
HSV	hsv(241, 64%, 89%)
CMYK	cmyk(63.2%, 64.5%, 0%, 10.6%)
CIE-LAB	lab(43.31, 44.66, -74.27)
CIE-LCH	lch(43.31, 86.66, 301.02°)
OKLab	oklab(52.99% 0.0263 -0.2141)
OKLCH	oklch(52.99% 0.216 277)
XYZ	xyz(20.5976, 13.3694, 74.8789)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451E4 #E1E451

analogous

#5198E4 #5451E4 #9D51E4

triadic

#5451E4 #E45451 #51E454

tetradic

#5451E4 #E45198 #E1E451 #51E49D

square

#5451E4 #E45198 #E1E451 #51E49D

split-complementary

#5451E4 #E49D51 #98E451

monochromatic

#1C19A2 #2521D7 #5451E4 #8886EC #BCBBF4

Accessibility & contrast

On white

5.72

#5451E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5451E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451E4

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451E4	#FFFFFF	#000000	##FFFFFF
##5451E4	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE9

Deuteranopia (green-blind)

#0060E1

Tritanopia (blue-blind)

#007793

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5451e4;
/* rgb */ color: rgb(84, 81, 228);
/* oklch */ color: oklch(53.0% 0.216 277.0);

Tailwind

colors: {
  custom: {
    50: '#9482ee',
    500: '#5451e4',
    950: '#000000',
  },
}

SCSS

$custom: #5451e4;
$custom-light: #9482ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5451e4",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 228
  },
  "hsl": {
    "h": 241.224,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.52985,
    "c": 0.21571,
    "h": 277
  },
  "luminance": 0.13371
}

Semantic roles & 50–950 ramp

primary

#5451E4

secondary

#E3E4AC

accent

#D510D1

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5451E4

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

Preview Lab → · Contrast checker → · Palette generator →