#5380CB#5380CB

#5380CB is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.2% C 0.125 H 260.1°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5380CB
RGB	rgb(83, 128, 203)
HSL	hsl(218, 54%, 56%)
HSV	hsv(218, 59%, 80%)
CMYK	cmyk(59.1%, 36.9%, 0%, 20.4%)
CIE-LAB	lab(53.59, 7.34, -43.53)
CIE-LCH	lch(53.59, 44.14, 279.58°)
OKLab	oklab(60.2% -0.0215 -0.1234)
OKLCH	oklch(60.2% 0.125 260.1)
XYZ	xyz(22.0622, 21.5872, 59.4925)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5380CB #CB9E53

analogous

#53BCCB #5380CB #6253CB

triadic

#5380CB #CB5380 #80CB53

tetradic

#5380CB #CB53BC #CB9E53 #53CB62

square

#5380CB #CB53BC #CB9E53 #53CB62

split-complementary

#5380CB #CB6253 #BCCB53

monochromatic

#26477E #3461AD #5380CB #82A3D9 #B1C5E7

Accessibility & contrast

On white

3.95

#5380CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#5380CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5380CB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5380CB	#FFFFFF	#000000	##000000
##5380CB	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CE

Deuteranopia (green-blind)

#517BC9

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5380cb;
/* rgb */ color: rgb(83, 128, 203);
/* oklch */ color: oklch(60.2% 0.125 260.1);

Tailwind

colors: {
  custom: {
    50: '#8da4db',
    500: '#5380cb',
    950: '#000000',
  },
}

SCSS

$custom: #5380cb;
$custom-light: #8da4db;
$custom-dark: #000000;

JSON

{
  "hex": "#5380cb",
  "rgb": {
    "r": 83,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 217.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60201,
    "c": 0.12523,
    "h": 260.1
  },
  "luminance": 0.21589
}

Semantic roles & 50–950 ramp

primary

#5380CB

secondary

#D6C3A4

accent

#A64BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5380CB

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

Preview Lab → · Contrast checker → · Palette generator →