#5451E8#5451E8

#5451E8 is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.3% C 0.221 H 276.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#5451E8
RGB	rgb(84, 81, 232)
HSL	hsl(241, 77%, 61%)
HSV	hsv(241, 65%, 91%)
CMYK	cmyk(63.8%, 65.1%, 0%, 9%)
CIE-LAB	lab(43.65, 45.94, -75.99)
CIE-LCH	lch(43.65, 88.80, 301.16°)
OKLab	oklab(53.33% 0.0259 -0.2192)
OKLCH	oklch(53.33% 0.221 276.7)
XYZ	xyz(21.1593, 13.5941, 77.8372)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451E8 #E5E851

analogous

#519AE8 #5451E8 #A051E8

triadic

#5451E8 #E85451 #51E854

tetradic

#5451E8 #E8519A #E5E851 #51E8A0

square

#5451E8 #E8519A #E5E851 #51E8A0

split-complementary

#5451E8 #E8A051 #9AE851

monochromatic

#1916A8 #211DDE #5451E8 #8987EF #BEBDF6

Accessibility & contrast

On white

5.65

#5451E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#5451E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451E8

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451E8	#FFFFFF	#000000	##FFFFFF
##5451E8	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EED

Deuteranopia (green-blind)

#0061E5

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5451e8;
/* rgb */ color: rgb(84, 81, 232);
/* oklch */ color: oklch(53.3% 0.221 276.7);

Tailwind

colors: {
  custom: {
    50: '#9483f0',
    500: '#5451e8',
    950: '#000000',
  },
}

SCSS

$custom: #5451e8;
$custom-light: #9483f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5451e8",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 232
  },
  "hsl": {
    "h": 241.192,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.53327,
    "c": 0.22069,
    "h": 276.7
  },
  "luminance": 0.13596
}

Semantic roles & 50–950 ramp

primary

#5451E8

secondary

#E6E7AE

accent

#D90DD5

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #5451E8

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

Preview Lab → · Contrast checker → · Palette generator →