#5451E7#5451E7

#5451E7 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.2% C 0.219 H 276.8°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5451E7
RGB	rgb(84, 81, 231)
HSL	hsl(241, 76%, 61%)
HSV	hsv(241, 65%, 91%)
CMYK	cmyk(63.6%, 64.9%, 0%, 9.4%)
CIE-LAB	lab(43.56, 45.62, -75.56)
CIE-LCH	lch(43.56, 88.27, 301.12°)
OKLab	oklab(53.24% 0.026 -0.2179)
OKLCH	oklch(53.24% 0.219 276.8)
XYZ	xyz(21.0177, 13.5375, 77.0912)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451E7 #E4E751

analogous

#5199E7 #5451E7 #9F51E7

triadic

#5451E7 #E75451 #51E754

tetradic

#5451E7 #E75199 #E4E751 #51E79F

square

#5451E7 #E75199 #E4E751 #51E79F

split-complementary

#5451E7 #E79F51 #99E751

monochromatic

#1A17A7 #221EDC #5451E7 #8987EE #BEBDF6

Accessibility & contrast

On white

5.66

#5451E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#5451E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451E7

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451E7	#FFFFFF	#000000	##FFFFFF
##5451E7	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEC

Deuteranopia (green-blind)

#0060E4

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5451e7;
/* rgb */ color: rgb(84, 81, 231);
/* oklch */ color: oklch(53.2% 0.219 276.8);

Tailwind

colors: {
  custom: {
    50: '#9482f0',
    500: '#5451e7',
    950: '#000000',
  },
}

SCSS

$custom: #5451e7;
$custom-light: #9482f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5451e7",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 231
  },
  "hsl": {
    "h": 241.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53241,
    "c": 0.21945,
    "h": 276.8
  },
  "luminance": 0.13539
}

Semantic roles & 50–950 ramp

primary

#5451E7

secondary

#E5E6AE

accent

#D80ED4

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #5451E7

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

Preview Lab → · Contrast checker → · Palette generator →