#5451DA#5451DA

#5451DA is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.1% C 0.203 H 277.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5451DA
RGB	rgb(84, 81, 218)
HSL	hsl(241, 65%, 59%)
HSV	hsv(241, 63%, 85%)
CMYK	cmyk(61.5%, 62.8%, 0%, 14.5%)
CIE-LAB	lab(42.51, 41.45, -69.90)
CIE-LCH	lch(42.51, 81.26, 300.67°)
OKLab	oklab(52.14% 0.0271 -0.2013)
OKLCH	oklch(52.14% 0.203 277.7)
XYZ	xyz(19.2494, 12.8301, 67.7782)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5451DA #D7DA51

analogous

#5192DA #5451DA #9851DA

triadic

#5451DA #DA5451 #51DA54

tetradic

#5451DA #DA5192 #D7DA51 #51DA98

square

#5451DA #DA5192 #D7DA51 #51DA98

split-complementary

#5451DA #DA9851 #92DA51

monochromatic

#211F92 #2D2AC4 #5451DA #8683E5 #B7B6EF

Accessibility & contrast

On white

5.89

#5451DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#5451DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5451DA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5451DA	#FFFFFF	#000000	##FFFFFF
##5451DA	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5451da;
/* rgb */ color: rgb(84, 81, 218);
/* oklch */ color: oklch(52.1% 0.203 277.7);

Tailwind

colors: {
  custom: {
    50: '#9282e6',
    500: '#5451da',
    950: '#000000',
  },
}

SCSS

$custom: #5451da;
$custom-light: #9282e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5451da",
  "rgb": {
    "r": 84,
    "g": 81,
    "b": 218
  },
  "hsl": {
    "h": 241.314,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.20309,
    "h": 277.7
  },
  "luminance": 0.12832
}

Semantic roles & 50–950 ramp

primary

#5451DA

secondary

#DDDEA8

accent

#E840E4

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5451DA

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

Preview Lab → · Contrast checker → · Palette generator →