#5451D5#5451D5

#5451D5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.7% C 0.197 H 278.0°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#5451D5
RGB	rgb(84, 81, 213)
HSL	hsl(241, 61%, 58%)
HSV	hsv(241, 62%, 84%)
CMYK	cmyk(60.6%, 62%, 0%, 16.5%)
CIE-LAB	lab(42.11, 39.83, -67.68)
CIE-LCH	lch(42.11, 78.53, 300.48°)
OKLab	oklab(51.73% 0.0274 -0.1948)
OKLCH	oklch(51.73% 0.197 278)
XYZ	xyz(18.6050, 12.5724, 64.3842)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451D5 #D2D551

analogous

#5190D5 #5451D5 #9651D5

triadic

#5451D5 #D55451 #51D554

tetradic

#5451D5 #D55190 #D2D551 #51D596

square

#5451D5 #D55190 #D2D551 #51D596

split-complementary

#5451D5 #D59651 #90D551

monochromatic

#24218A #312DBC #5451D5 #8482E1 #B5B4ED

Accessibility & contrast

On white

5.97

#5451D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5451D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451D5

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451D5	#FFFFFF	#000000	##FFFFFF
##5451D5	1.00	5.97	3.51	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D9

Deuteranopia (green-blind)

#005ED2

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5451d5;
/* rgb */ color: rgb(84, 81, 213);
/* oklch */ color: oklch(51.7% 0.197 278.0);

Tailwind

colors: {
  custom: {
    50: '#9182e3',
    500: '#5451d5',
    950: '#000000',
  },
}

SCSS

$custom: #5451d5;
$custom-light: #9182e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5451d5",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 213
  },
  "hsl": {
    "h": 241.364,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51733,
    "c": 0.19669,
    "h": 278
  },
  "luminance": 0.12574
}

Semantic roles & 50–950 ramp

primary

#5451D5

secondary

#DADBA6

accent

#E444E1

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5451D5

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

Preview Lab → · Contrast checker → · Palette generator →