#5451AF#5451AF

#5451AF is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.146 H 281.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#5451AF
RGB	rgb(84, 81, 175)
HSL	hsl(242, 37%, 50%)
HSV	hsv(242, 54%, 69%)
CMYK	cmyk(52%, 53.7%, 0%, 31.4%)
CIE-LAB	lab(39.35, 27.56, -50.03)
CIE-LCH	lch(39.35, 57.12, 298.85°)
OKLab	oklab(48.82% 0.0277 -0.1429)
OKLCH	oklch(48.82% 0.146 281)
XYZ	xyz(14.3341, 10.8640, 41.8908)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451AF #ACAF51

analogous

#517DAF #5451AF #8351AF

triadic

#5451AF #AF5451 #51AF54

tetradic

#5451AF #AF517D #ACAF51 #51AF83

square

#5451AF #AF517D #ACAF51 #51AF83

split-complementary

#5451AF #AF8351 #7DAF51

monochromatic

#2C2A5C #403D85 #5451AF #7D7BC2 #A6A5D6

Accessibility & contrast

On white

6.62

#5451AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#5451AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451AF

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451AF	#FFFFFF	#000000	##FFFFFF
##5451AF	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B2

Deuteranopia (green-blind)

#1159AD

Tritanopia (blue-blind)

#2F6678

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5451af;
/* rgb */ color: rgb(84, 81, 175);
/* oklch */ color: oklch(48.8% 0.146 281.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5451af",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 175
  },
  "hsl": {
    "h": 241.915,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48819,
    "c": 0.14555,
    "h": 281
  },
  "luminance": 0.10865
}

Semantic roles & 50–950 ramp

primary

#5451AF

secondary

#C2C399

accent

#CD5BC9

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5451AF

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

Preview Lab → · Contrast checker → · Palette generator →