#5381CE#5381CE

#5381CE is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.6% C 0.128 H 260.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5381CE
RGB	rgb(83, 129, 206)
HSL	hsl(218, 56%, 57%)
HSV	hsv(218, 60%, 81%)
CMYK	cmyk(59.7%, 37.4%, 0%, 19.2%)
CIE-LAB	lab(54.02, 7.74, -44.54)
CIE-LCH	lch(54.02, 45.21, 279.86°)
OKLab	oklab(60.59% -0.0219 -0.1263)
OKLCH	oklch(60.59% 0.128 260.2)
XYZ	xyz(22.5542, 21.9938, 61.4372)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381CE #CEA053

analogous

#53BFCE #5381CE #6353CE

triadic

#5381CE #CE5381 #81CE53

tetradic

#5381CE #CE53BF #CEA053 #53CE63

square

#5381CE #CE53BF #CEA053 #53CE63

split-complementary

#5381CE #CE6353 #BFCE53

monochromatic

#254882 #3362B1 #5381CE #83A4DC #B2C7E9

Accessibility & contrast

On white

3.89

#5381CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#5381CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381CE

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381CE	#FFFFFF	#000000	##000000
##5381CE	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D1

Deuteranopia (green-blind)

#507CCC

Tritanopia (blue-blind)

#00929E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5381ce;
/* rgb */ color: rgb(83, 129, 206);
/* oklch */ color: oklch(60.6% 0.128 260.2);

Tailwind

colors: {
  custom: {
    50: '#8da5dd',
    500: '#5381ce',
    950: '#000000',
  },
}

SCSS

$custom: #5381ce;
$custom-light: #8da5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5381ce",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 206
  },
  "hsl": {
    "h": 217.561,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60589,
    "c": 0.12821,
    "h": 260.2
  },
  "luminance": 0.21996
}

Semantic roles & 50–950 ramp

primary

#5381CE

secondary

#D8C5A5

accent

#A749DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5381CE

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

Preview Lab → · Contrast checker → · Palette generator →