#538FF2#538FF2

#538FF2 is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.7% C 0.161 H 259.9°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#538FF2
RGB	rgb(83, 143, 242)
HSL	hsl(217, 86%, 64%)
HSV	hsv(217, 66%, 95%)
CMYK	cmyk(65.7%, 40.9%, 0%, 5.1%)
CIE-LAB	lab(59.79, 11.51, -55.50)
CIE-LCH	lch(59.79, 56.68, 281.71°)
OKLab	oklab(65.68% -0.0282 -0.1582)
OKLCH	oklch(65.68% 0.161 259.9)
XYZ	xyz(29.4110, 27.8918, 87.8209)
Luminance	0.2789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538FF2 #F2B653

analogous

#53DFF2 #538FF2 #6653F2

triadic

#538FF2 #F2538F #8FF253

tetradic

#538FF2 #F253DF #F2B653 #53F266

square

#538FF2 #F253DF #F2B653 #53F266

split-complementary

#538FF2 #F26653 #DFF253

monochromatic

#0E50BC #1A6AEE #538FF2 #8CB4F6 #C5D9FB

Accessibility & contrast

On white

3.19

#538FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#538FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538FF2

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538FF2	#FFFFFF	#000000	##000000
##538FF2	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6198F6

Deuteranopia (green-blind)

#4989F0

Tritanopia (blue-blind)

#00A6B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #538ff2;
/* rgb */ color: rgb(83, 143, 242);
/* oklch */ color: oklch(65.7% 0.161 259.9);

Tailwind

colors: {
  custom: {
    50: '#93aff7',
    500: '#538ff2',
    950: '#000000',
  },
}

SCSS

$custom: #538ff2;
$custom-light: #93aff7;
$custom-dark: #000000;

JSON

{
  "hex": "#538ff2",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 242
  },
  "hsl": {
    "h": 217.358,
    "s": 85.946,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65684,
    "c": 0.16075,
    "h": 259.9
  },
  "luminance": 0.27895
}

Semantic roles & 50–950 ramp

primary

#538FF2

secondary

#ECD7B4

accent

#8E03E2

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #538FF2

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

Preview Lab → · Contrast checker → · Palette generator →