#5478BC#5478BC

#5478BC is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.7% C 0.113 H 262.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5478BC
RGB	rgb(84, 120, 188)
HSL	hsl(219, 44%, 53%)
HSV	hsv(219, 55%, 74%)
CMYK	cmyk(55.3%, 36.2%, 0%, 26.3%)
CIE-LAB	lab(50.63, 7.45, -39.63)
CIE-LCH	lch(50.63, 40.33, 280.64°)
OKLab	oklab(57.67% -0.0153 -0.1121)
OKLCH	oklch(57.67% 0.113 262.2)
XYZ	xyz(19.4466, 18.9471, 50.1996)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478BC #BC9854

analogous

#54ACBC #5478BC #6454BC

triadic

#5478BC #BC5478 #78BC54

tetradic

#5478BC #BC54AC #BC9854 #54BC64

square

#5478BC #BC54AC #BC9854 #54BC64

split-complementary

#5478BC #BC6454 #ACBC54

monochromatic

#2A416B #3B5B97 #5478BC #809BCD #ACBDDE

Accessibility & contrast

On white

4.38

#5478BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#5478BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478BC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478BC	#FFFFFF	#000000	##000000
##5478BC	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7EBF

Deuteranopia (green-blind)

#5074BB

Tritanopia (blue-blind)

#148791

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5478bc;
/* rgb */ color: rgb(84, 120, 188);
/* oklch */ color: oklch(57.7% 0.113 262.2);

Tailwind

colors: {
  custom: {
    50: '#8b9ed0',
    500: '#5478bc',
    950: '#000000',
  },
}

SCSS

$custom: #5478bc;
$custom-light: #8b9ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#5478bc",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 188
  },
  "hsl": {
    "h": 219.231,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57666,
    "c": 0.1131,
    "h": 262.2
  },
  "luminance": 0.18949
}

Semantic roles & 50–950 ramp

primary

#5478BC

secondary

#CCBDA0

accent

#A754D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5478BC

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

Preview Lab → · Contrast checker → · Palette generator →