#5451AE#5451AE

#5451AE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.144 H 281.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5451AE
RGB	rgb(84, 81, 174)
HSL	hsl(242, 36%, 50%)
HSV	hsv(242, 53%, 68%)
CMYK	cmyk(51.7%, 53.4%, 0%, 31.8%)
CIE-LAB	lab(39.28, 27.24, -49.55)
CIE-LCH	lch(39.28, 56.54, 298.80°)
OKLab	oklab(48.75% 0.0277 -0.1414)
OKLCH	oklch(48.75% 0.144 281.1)
XYZ	xyz(14.2362, 10.8249, 41.3755)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451AE #ABAE51

analogous

#517DAE #5451AE #8251AE

triadic

#5451AE #AE5451 #51AE54

tetradic

#5451AE #AE517D #ABAE51 #51AE82

square

#5451AE #AE517D #ABAE51 #51AE82

split-complementary

#5451AE #AE8251 #7DAE51

monochromatic

#2C2A5A #403E84 #5451AE #7D7BC1 #A6A5D5

Accessibility & contrast

On white

6.63

#5451AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#5451AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451AE

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451AE	#FFFFFF	#000000	##FFFFFF
##5451AE	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F60B1

Deuteranopia (green-blind)

#1459AC

Tritanopia (blue-blind)

#306677

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5451ae;
/* rgb */ color: rgb(84, 81, 174);
/* oklch */ color: oklch(48.7% 0.144 281.1);

Tailwind

colors: {
  custom: {
    50: '#8b82c7',
    500: '#5451ae',
    950: '#000000',
  },
}

SCSS

$custom: #5451ae;
$custom-light: #8b82c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5451ae",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 174
  },
  "hsl": {
    "h": 241.935,
    "s": 36.471,
    "l": 50
  },
  "oklch": {
    "l": 0.48748,
    "c": 0.14413,
    "h": 281.1
  },
  "luminance": 0.10826
}

Semantic roles & 50–950 ramp

primary

#5451AE

secondary

#C1C299

accent

#CC5BC9

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5451AE

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

Preview Lab → · Contrast checker → · Palette generator →