#5478BF#5478BF

#5478BF is a mid, moderate blue. Relative luminance 0.191; OKLCH L 57.8% C 0.117 H 262.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5478BF
RGB	rgb(84, 120, 191)
HSL	hsl(220, 46%, 54%)
HSV	hsv(220, 56%, 75%)
CMYK	cmyk(56%, 37.2%, 0%, 25.1%)
CIE-LAB	lab(50.78, 8.43, -41.12)
CIE-LCH	lch(50.78, 41.97, 281.59°)
OKLab	oklab(57.84% -0.0145 -0.1164)
OKLCH	oklch(57.84% 0.117 262.9)
XYZ	xyz(19.7734, 19.0778, 51.9205)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5478BF #BF9B54

analogous

#54AEBF #5478BF #6654BF

triadic

#5478BF #BF5478 #78BF54

tetradic

#5478BF #BF54AE #BF9B54 #54BF66

square

#5478BF #BF54AE #BF9B54 #54BF66

split-complementary

#5478BF #BF6654 #AEBF54

monochromatic

#2A416F #3A5B9C #5478BF #819BD0 #ADBEE0

Accessibility & contrast

On white

4.36

#5478BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5478BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5478BF

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5478BF	#FFFFFF	#000000	##000000
##5478BF	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7EC2

Deuteranopia (green-blind)

#4E74BD

Tritanopia (blue-blind)

#0C8892

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5478bf;
/* rgb */ color: rgb(84, 120, 191);
/* oklch */ color: oklch(57.8% 0.117 262.9);

Tailwind

colors: {
  custom: {
    50: '#8c9ed2',
    500: '#5478bf',
    950: '#000000',
  },
}

SCSS

$custom: #5478bf;
$custom-light: #8c9ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#5478bf",
  "rgb": {
    "r": 84,
    "g": 120,
    "b": 191
  },
  "hsl": {
    "h": 219.813,
    "s": 45.532,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57835,
    "c": 0.1173,
    "h": 262.9
  },
  "luminance": 0.19079
}

Semantic roles & 50–950 ramp

primary

#5478BF

secondary

#CEBFA1

accent

#A953D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5478BF

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

Preview Lab → · Contrast checker → · Palette generator →