#5380CF#5380CF

#5380CF is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.4% C 0.131 H 260.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5380CF
RGB	rgb(83, 128, 207)
HSL	hsl(218, 56%, 57%)
HSV	hsv(218, 60%, 81%)
CMYK	cmyk(59.9%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(53.79, 8.68, -45.47)
CIE-LCH	lch(53.79, 46.29, 280.80°)
OKLab	oklab(60.43% -0.0206 -0.129)
OKLCH	oklch(60.43% 0.131 260.9)
XYZ	xyz(22.5450, 21.7804, 62.0353)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5380CF #CFA253

analogous

#53BECF #5380CF #6453CF

triadic

#5380CF #CF5380 #80CF53

tetradic

#5380CF #CF53BE #CFA253 #53CF64

square

#5380CF #CF53BE #CFA253 #53CF64

split-complementary

#5380CF #CF6453 #BECF53

monochromatic

#254783 #3261B3 #5380CF #83A3DC #B3C7EA

Accessibility & contrast

On white

3.92

#5380CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5380CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5380CF

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5380CF	#FFFFFF	#000000	##000000
##5380CF	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E87D2

Deuteranopia (green-blind)

#4E7BCD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5380cf;
/* rgb */ color: rgb(83, 128, 207);
/* oklch */ color: oklch(60.4% 0.131 260.9);

Tailwind

colors: {
  custom: {
    50: '#8da4de',
    500: '#5380cf',
    950: '#000000',
  },
}

SCSS

$custom: #5380cf;
$custom-light: #8da4de;
$custom-dark: #000000;

JSON

{
  "hex": "#5380cf",
  "rgb": {
    "r": 83,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 218.226,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6043,
    "c": 0.13068,
    "h": 260.9
  },
  "luminance": 0.21782
}

Semantic roles & 50–950 ramp

primary

#5380CF

secondary

#D8C6A6

accent

#A948E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5380CF

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

Preview Lab → · Contrast checker → · Palette generator →