#5473EF#5473EF

#5473EF is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.9% C 0.189 H 269.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5473EF
RGB	rgb(84, 115, 239)
HSL	hsl(228, 83%, 63%)
HSV	hsv(228, 65%, 94%)
CMYK	cmyk(64.9%, 51.9%, 0%, 6.3%)
CIE-LAB	lab(52.26, 27.67, -65.92)
CIE-LCH	lch(52.26, 71.49, 292.77°)
OKLab	oklab(59.88% -0.0021 -0.1893)
OKLCH	oklch(59.88% 0.189 269.4)
XYZ	xyz(25.3616, 20.3759, 84.2410)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5473EF #EFD054

analogous

#54C0EF #5473EF #8254EF

triadic

#5473EF #EF5473 #73EF54

tetradic

#5473EF #EF54C0 #EFD054 #54EF82

square

#5473EF #EF54C0 #EFD054 #54EF82

split-complementary

#5473EF #EF8254 #C0EF54

monochromatic

#1132B7 #1C45EA #5473EF #8CA1F4 #C4CFF9

Accessibility & contrast

On white

4.14

#5473EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#5473EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5473EF

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5473EF	#FFFFFF	#000000	##000000
##5473EF	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2384F3

Deuteranopia (green-blind)

#0076EC

Tritanopia (blue-blind)

#0090A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5473ef;
/* rgb */ color: rgb(84, 115, 239);
/* oklch */ color: oklch(59.9% 0.189 269.4);

Tailwind

colors: {
  custom: {
    50: '#939af5',
    500: '#5473ef',
    950: '#000000',
  },
}

SCSS

$custom: #5473ef;
$custom-light: #939af5;
$custom-dark: #000000;

JSON

{
  "hex": "#5473ef",
  "rgb": {
    "r": 84,
    "g": 115,
    "b": 239
  },
  "hsl": {
    "h": 228,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59877,
    "c": 0.18927,
    "h": 269.4
  },
  "luminance": 0.20378
}

Semantic roles & 50–950 ramp

primary

#5473EF

secondary

#EBE0B4

accent

#B406DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5473EF

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

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