#538AF2#538AF2

#538AF2 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.6% C 0.166 H 261.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#538AF2
RGB	rgb(83, 138, 242)
HSL	hsl(219, 86%, 64%)
HSV	hsv(219, 66%, 95%)
CMYK	cmyk(65.7%, 43%, 0%, 5.1%)
CIE-LAB	lab(58.44, 14.50, -57.66)
CIE-LCH	lch(58.44, 59.45, 284.12°)
OKLab	oklab(64.64% -0.0235 -0.1647)
OKLCH	oklch(64.64% 0.166 261.9)
XYZ	xyz(28.6771, 26.4240, 87.5762)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538AF2 #F2BB53

analogous

#53DAF2 #538AF2 #6B53F2

triadic

#538AF2 #F2538A #8AF253

tetradic

#538AF2 #F253DA #F2BB53 #53F26B

square

#538AF2 #F253DA #F2BB53 #53F26B

split-complementary

#538AF2 #F26B53 #DAF253

monochromatic

#0E4ABC #1A63EE #538AF2 #8CB1F6 #C5D7FB

Accessibility & contrast

On white

3.34

#538AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#538AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538AF2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538AF2	#FFFFFF	#000000	##000000
##538AF2	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5994F6

Deuteranopia (green-blind)

#3E86F0

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #538af2;
/* rgb */ color: rgb(83, 138, 242);
/* oklch */ color: oklch(64.6% 0.166 261.9);

Tailwind

colors: {
  custom: {
    50: '#93abf7',
    500: '#538af2',
    950: '#000000',
  },
}

SCSS

$custom: #538af2;
$custom-light: #93abf7;
$custom-dark: #000000;

JSON

{
  "hex": "#538af2",
  "rgb": {
    "r": 83,
    "g": 138,
    "b": 242
  },
  "hsl": {
    "h": 219.245,
    "s": 85.946,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64638,
    "c": 0.16633,
    "h": 261.9
  },
  "luminance": 0.26427
}

Semantic roles & 50–950 ramp

primary

#538AF2

secondary

#ECD9B4

accent

#9503E2

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #538AF2

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

Preview Lab → · Contrast checker → · Palette generator →