#5378BE#5378BE

#5378BE is a mid, moderate blue. Relative luminance 0.190; OKLCH L 57.7% C 0.116 H 262.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5378BE
RGB	rgb(83, 120, 190)
HSL	hsl(219, 45%, 54%)
HSV	hsv(219, 56%, 75%)
CMYK	cmyk(56.3%, 36.8%, 0%, 25.5%)
CIE-LAB	lab(50.67, 7.89, -40.71)
CIE-LCH	lch(50.67, 41.47, 280.96°)
OKLab	oklab(57.72% -0.0157 -0.1152)
OKLCH	oklch(57.72% 0.116 262.2)
XYZ	xyz(19.5748, 18.9881, 51.3387)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378BE #BE9953

analogous

#53AEBE #5378BE #6353BE

triadic

#5378BE #BE5378 #78BE53

tetradic

#5378BE #BE53AE #BE9953 #53BE63

square

#5378BE #BE53AE #BE9953 #53BE63

split-complementary

#5378BE #BE6353 #AEBE53

monochromatic

#29416D #3A5B9A #5378BE #7F9BCF #ACBEE0

Accessibility & contrast

On white

4.38

#5378BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5378BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378BE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378BE	#FFFFFF	#000000	##000000
##5378BE	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)

#5B7EC1

Deuteranopia (green-blind)

#4E74BD

Tritanopia (blue-blind)

#078792

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5378be;
/* rgb */ color: rgb(83, 120, 190);
/* oklch */ color: oklch(57.7% 0.116 262.2);

Tailwind

colors: {
  custom: {
    50: '#8b9ed2',
    500: '#5378be',
    950: '#000000',
  },
}

SCSS

$custom: #5378be;
$custom-light: #8b9ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#5378be",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 190
  },
  "hsl": {
    "h": 219.252,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57722,
    "c": 0.11629,
    "h": 262.2
  },
  "luminance": 0.1899
}

Semantic roles & 50–950 ramp

primary

#5378BE

secondary

#CDBD9F

accent

#A853D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5378BE

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

Preview Lab → · Contrast checker → · Palette generator →