#5478BB#5478BB

#5478BB is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.6% C 0.112 H 262.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5478BB
RGB	rgb(84, 120, 187)
HSL	hsl(219, 43%, 53%)
HSV	hsv(219, 55%, 73%)
CMYK	cmyk(55.1%, 35.8%, 0%, 26.7%)
CIE-LAB	lab(50.57, 7.12, -39.14)
CIE-LCH	lch(50.57, 39.78, 280.31°)
OKLab	oklab(57.61% -0.0155 -0.1106)
OKLCH	oklch(57.61% 0.112 262)
XYZ	xyz(19.3392, 18.9041, 49.6338)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478BB #BB9754

analogous

#54ABBB #5478BB #6354BB

triadic

#5478BB #BB5478 #78BB54

tetradic

#5478BB #BB54AB #BB9754 #54BB63

square

#5478BB #BB54AB #BB9754 #54BB63

split-complementary

#5478BB #BB6354 #ABBB54

monochromatic

#2A416A #3C5B96 #5478BB #809BCC #ACBDDE

Accessibility & contrast

On white

4.39

#5478BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#5478BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478BB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478BB	#FFFFFF	#000000	##000000
##5478BB	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)

#5D7EBE

Deuteranopia (green-blind)

#5074BA

Tritanopia (blue-blind)

#168791

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5478bb;
/* rgb */ color: rgb(84, 120, 187);
/* oklch */ color: oklch(57.6% 0.112 262.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5478bb",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 187
  },
  "hsl": {
    "h": 219.029,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57611,
    "c": 0.1117,
    "h": 262
  },
  "luminance": 0.18906
}

Semantic roles & 50–950 ramp

primary

#5478BB

secondary

#CCBC9F

accent

#A755D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5478BB

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

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