#5473CF#5473CF

#5473CF is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.7% C 0.146 H 267.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5473CF
RGB	rgb(84, 115, 207)
HSL	hsl(225, 56%, 57%)
HSV	hsv(225, 59%, 81%)
CMYK	cmyk(59.4%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(50.27, 16.82, -51.07)
CIE-LCH	lch(50.27, 53.77, 288.23°)
OKLab	oklab(57.73% -0.0059 -0.1456)
OKLCH	oklch(57.73% 0.146 267.7)
XYZ	xyz(21.0456, 18.6495, 61.5101)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5473CF #CFB054

analogous

#54B1CF #5473CF #7354CF

triadic

#5473CF #CF5473 #73CF54

tetradic

#5473CF #CF54B1 #CFB054 #54CF73

square

#5473CF #CF54B1 #CFB054 #54CF73

split-complementary

#5473CF #CF7354 #B1CF54

monochromatic

#253D84 #3253B3 #5473CF #849ADC #B4C1EA

Accessibility & contrast

On white

4.44

#5473CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#5473CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5473CF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5473CF	#FFFFFF	#000000	##000000
##5473CF	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ED2

Deuteranopia (green-blind)

#3772CD

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5473cf;
/* rgb */ color: rgb(84, 115, 207);
/* oklch */ color: oklch(57.7% 0.146 267.7);

Tailwind

colors: {
  custom: {
    50: '#8e9ade',
    500: '#5473cf',
    950: '#000000',
  },
}

SCSS

$custom: #5473cf;
$custom-light: #8e9ade;
$custom-dark: #000000;

JSON

{
  "hex": "#5473cf",
  "rgb": {
    "r": 84,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 224.878,
    "s": 56.164,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57731,
    "c": 0.14571,
    "h": 267.7
  },
  "luminance": 0.18651
}

Semantic roles & 50–950 ramp

primary

#5473CF

secondary

#D8CCA6

accent

#B948DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5473CF

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

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