#538EEA#538EEA

#538EEA is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.0% C 0.151 H 259.0°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#538EEA
RGB	rgb(83, 142, 234)
HSL	hsl(217, 78%, 62%)
HSV	hsv(217, 65%, 92%)
CMYK	cmyk(64.5%, 39.3%, 0%, 8.2%)
CIE-LAB	lab(59.09, 9.38, -52.19)
CIE-LCH	lch(59.09, 53.03, 280.19°)
OKLab	oklab(65% -0.0289 -0.1486)
OKLCH	oklch(65% 0.151 259)
XYZ	xyz(28.0863, 27.1228, 81.5810)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538EEA #EAAF53

analogous

#53DAEA #538EEA #6453EA

triadic

#538EEA #EA538E #8EEA53

tetradic

#538EEA #EA53DA #EAAF53 #53EA64

square

#538EEA #EA53DA #EAAF53 #53EA64

split-complementary

#538EEA #EA6453 #DAEA53

monochromatic

#1551AD #1C6AE3 #538EEA #8AB2F1 #C0D6F7

Accessibility & contrast

On white

3.27

#538EEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#538EEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538EEA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538EEA	#FFFFFF	#000000	##000000
##538EEA	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6596EE

Deuteranopia (green-blind)

#4E88E8

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #538eea;
/* rgb */ color: rgb(83, 142, 234);
/* oklch */ color: oklch(65.0% 0.151 259.0);

Tailwind

colors: {
  custom: {
    50: '#91aef1',
    500: '#538eea',
    950: '#000000',
  },
}

SCSS

$custom: #538eea;
$custom-light: #91aef1;
$custom-dark: #000000;

JSON

{
  "hex": "#538eea",
  "rgb": {
    "r": 83,
    "g": 142,
    "b": 234
  },
  "hsl": {
    "h": 216.556,
    "s": 78.238,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65,
    "c": 0.15135,
    "h": 259
  },
  "luminance": 0.27126
}

Semantic roles & 50–950 ramp

primary

#538EEA

secondary

#E8D2B1

accent

#890BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #538EEA

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

Preview Lab → · Contrast checker → · Palette generator →