#538DF6#538DF6

#538DF6 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.5% C 0.168 H 261.2°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#538DF6
RGB	rgb(83, 141, 246)
HSL	hsl(219, 90%, 65%)
HSV	hsv(219, 66%, 96%)
CMYK	cmyk(66.3%, 42.7%, 0%, 3.5%)
CIE-LAB	lab(59.47, 14.07, -58.21)
CIE-LCH	lch(59.47, 59.89, 283.59°)
OKLab	oklab(65.51% -0.0256 -0.1662)
OKLCH	oklch(65.51% 0.168 261.2)
XYZ	xyz(29.7208, 27.5396, 90.9203)
Luminance	0.2754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538DF6 #F6BC53

analogous

#53DFF6 #538DF6 #6B53F6

triadic

#538DF6 #F6538D #8DF653

tetradic

#538DF6 #F653DF #F6BC53 #53F66B

square

#538DF6 #F653DF #F6BC53 #53F66B

split-complementary

#538DF6 #F66B53 #DFF653

monochromatic

#0A4CC4 #1966F3 #538DF6 #8DB4F9 #C7DAFC

Accessibility & contrast

On white

3.23

#538DF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#538DF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538DF6

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538DF6	#FFFFFF	#000000	##000000
##538DF6	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B97FA

Deuteranopia (green-blind)

#4088F4

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #538df6;
/* rgb */ color: rgb(83, 141, 246);
/* oklch */ color: oklch(65.5% 0.168 261.2);

Tailwind

colors: {
  custom: {
    50: '#93adfa',
    500: '#538df6',
    950: '#000000',
  },
}

SCSS

$custom: #538df6;
$custom-light: #93adfa;
$custom-dark: #000000;

JSON

{
  "hex": "#538df6",
  "rgb": {
    "r": 83,
    "g": 141,
    "b": 246
  },
  "hsl": {
    "h": 218.65,
    "s": 90.055,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65508,
    "c": 0.16821,
    "h": 261.2
  },
  "luminance": 0.27543
}

Semantic roles & 50–950 ramp

primary

#538DF6

secondary

#EFDBB6

accent

#9400E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #538DF6

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

Preview Lab → · Contrast checker → · Palette generator →