#5471DD#5471DD

#5471DD is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.2% C 0.168 H 269.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5471DD
RGB	rgb(84, 113, 221)
HSL	hsl(227, 67%, 60%)
HSV	hsv(227, 62%, 87%)
CMYK	cmyk(62%, 48.9%, 0%, 13.3%)
CIE-LAB	lab(50.59, 22.79, -58.51)
CIE-LCH	lch(50.59, 62.79, 291.28°)
OKLab	oklab(58.24% -0.0019 -0.1675)
OKLCH	oklch(58.24% 0.168 269.3)
XYZ	xyz(22.6080, 18.9136, 70.8519)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5471DD #DDC054

analogous

#54B6DD #5471DD #7B54DD

triadic

#5471DD #DD5471 #71DD54

tetradic

#5471DD #DD54B6 #DDC054 #54DD7B

square

#5471DD #DD54B6 #DDC054 #54DD7B

split-complementary

#5471DD #DD7B54 #B6DD54

monochromatic

#1E3898 #284BCB #5471DD #879BE7 #BAC6F1

Accessibility & contrast

On white

4.39

#5471DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5471DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5471DD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5471DD	#FFFFFF	#000000	##000000
##5471DD	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387FE1

Deuteranopia (green-blind)

#1973DB

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5471dd;
/* rgb */ color: rgb(84, 113, 221);
/* oklch */ color: oklch(58.2% 0.168 269.3);

Tailwind

colors: {
  custom: {
    50: '#9099e8',
    500: '#5471dd',
    950: '#000000',
  },
}

SCSS

$custom: #5471dd;
$custom-light: #9099e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5471dd",
  "rgb": {
    "r": 84,
    "g": 113,
    "b": 221
  },
  "hsl": {
    "h": 227.299,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.5824,
    "c": 0.1675,
    "h": 269.3
  },
  "luminance": 0.18916
}

Semantic roles & 50–950 ramp

primary

#5471DD

secondary

#E1D6AC

accent

#C53EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5471DD

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

Preview Lab → · Contrast checker → · Palette generator →