#5451AC#5451AC

#5451AC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.141 H 281.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5451AC
RGB	rgb(84, 81, 172)
HSL	hsl(242, 36%, 50%)
HSV	hsv(242, 53%, 67%)
CMYK	cmyk(51.2%, 52.9%, 0%, 32.5%)
CIE-LAB	lab(39.15, 26.60, -48.57)
CIE-LCH	lch(39.15, 55.38, 298.71°)
OKLab	oklab(48.61% 0.0276 -0.1386)
OKLCH	oklch(48.61% 0.141 281.2)
XYZ	xyz(14.0427, 10.7475, 40.3562)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451AC #A9AC51

analogous

#517CAC #5451AC #8251AC

triadic

#5451AC #AC5451 #51AC54

tetradic

#5451AC #AC517C #A9AC51 #51AC82

square

#5451AC #AC517C #A9AC51 #51AC82

split-complementary

#5451AC #AC8251 #7CAC51

monochromatic

#2B2A59 #403D82 #5451AC #7C7AC0 #A5A3D4

Accessibility & contrast

On white

6.67

#5451AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#5451AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451AC

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451AC	#FFFFFF	#000000	##FFFFFF
##5451AC	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2160AF

Deuteranopia (green-blind)

#1859AA

Tritanopia (blue-blind)

#316576

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5451ac;
/* rgb */ color: rgb(84, 81, 172);
/* oklch */ color: oklch(48.6% 0.141 281.2);

Tailwind

colors: {
  custom: {
    50: '#8b82c5',
    500: '#5451ac',
    950: '#000000',
  },
}

SCSS

$custom: #5451ac;
$custom-light: #8b82c5;
$custom-dark: #000000;

JSON

{
  "hex": "#5451ac",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 172
  },
  "hsl": {
    "h": 241.978,
    "s": 35.968,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48607,
    "c": 0.14131,
    "h": 281.2
  },
  "luminance": 0.10748
}

Semantic roles & 50–950 ramp

primary

#5451AC

secondary

#C0C198

accent

#CC5CC8

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5451AC

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

Preview Lab → · Contrast checker → · Palette generator →