#5451D3#5451D3

#5451D3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.6% C 0.194 H 278.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5451D3
RGB	rgb(84, 81, 211)
HSL	hsl(241, 60%, 57%)
HSV	hsv(241, 62%, 83%)
CMYK	cmyk(60.2%, 61.6%, 0%, 17.3%)
CIE-LAB	lab(41.96, 39.19, -66.78)
CIE-LCH	lch(41.96, 77.43, 300.40°)
OKLab	oklab(51.57% 0.0275 -0.1921)
OKLCH	oklch(51.57% 0.194 278.2)
XYZ	xyz(18.3527, 12.4715, 63.0555)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451D3 #D0D351

analogous

#518FD3 #5451D3 #9551D3

triadic

#5451D3 #D35451 #51D354

tetradic

#5451D3 #D3518F #D0D351 #51D395

square

#5451D3 #D3518F #D0D351 #51D395

split-complementary

#5451D3 #D39551 #8FD351

monochromatic

#252287 #322FB8 #5451D3 #8482DF #B4B3EC

Accessibility & contrast

On white

6.01

#5451D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5451D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451D3

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451D3	#FFFFFF	#000000	##FFFFFF
##5451D3	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5451d3;
/* rgb */ color: rgb(84, 81, 211);
/* oklch */ color: oklch(51.6% 0.194 278.2);

Tailwind

colors: {
  custom: {
    50: '#9182e1',
    500: '#5451d3',
    950: '#000000',
  },
}

SCSS

$custom: #5451d3;
$custom-light: #9182e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5451d3",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 211
  },
  "hsl": {
    "h": 241.385,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.5157,
    "c": 0.1941,
    "h": 278.2
  },
  "luminance": 0.12473
}

Semantic roles & 50–950 ramp

primary

#5451D3

secondary

#D9DAA6

accent

#E345DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5451D3

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

Preview Lab → · Contrast checker → · Palette generator →