#5478BD#5478BD

#5478BD is a mid, moderate blue. Relative luminance 0.190; OKLCH L 57.7% C 0.114 H 262.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5478BD
RGB	rgb(84, 120, 189)
HSL	hsl(219, 44%, 54%)
HSV	hsv(219, 56%, 74%)
CMYK	cmyk(55.6%, 36.5%, 0%, 25.9%)
CIE-LAB	lab(50.68, 7.78, -40.13)
CIE-LCH	lch(50.68, 40.88, 280.97°)
OKLab	oklab(57.72% -0.015 -0.1135)
OKLCH	oklch(57.72% 0.114 262.5)
XYZ	xyz(19.5548, 18.9904, 50.7693)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478BD #BD9954

analogous

#54ACBD #5478BD #6454BD

triadic

#5478BD #BD5478 #78BD54

tetradic

#5478BD #BD54AC #BD9954 #54BD64

square

#5478BD #BD54AC #BD9954 #54BD64

split-complementary

#5478BD #BD6454 #ACBD54

monochromatic

#2A416D #3B5B99 #5478BD #809BCE #ACBEDF

Accessibility & contrast

On white

4.38

#5478BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5478BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478BD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478BD	#FFFFFF	#000000	##000000
##5478BD	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7EC0

Deuteranopia (green-blind)

#4F74BC

Tritanopia (blue-blind)

#128791

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5478bd;
/* rgb */ color: rgb(84, 120, 189);
/* oklch */ color: oklch(57.7% 0.114 262.5);

Tailwind

colors: {
  custom: {
    50: '#8b9ed1',
    500: '#5478bd',
    950: '#000000',
  },
}

SCSS

$custom: #5478bd;
$custom-light: #8b9ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#5478bd",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 189
  },
  "hsl": {
    "h": 219.429,
    "s": 44.304,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57722,
    "c": 0.11449,
    "h": 262.5
  },
  "luminance": 0.18992
}

Semantic roles & 50–950 ramp

primary

#5478BD

secondary

#CDBDA0

accent

#A854D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5478BD

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

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