#538BEC#538BEC

#538BEC is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.157 H 260.6°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#538BEC
RGB	rgb(83, 139, 236)
HSL	hsl(218, 80%, 63%)
HSV	hsv(218, 65%, 93%)
CMYK	cmyk(64.8%, 41.1%, 0%, 7.5%)
CIE-LAB	lab(58.38, 11.85, -54.43)
CIE-LCH	lch(58.38, 55.71, 282.28°)
OKLab	oklab(64.48% -0.0256 -0.1552)
OKLCH	oklch(64.48% 0.157 260.6)
XYZ	xyz(27.9348, 26.3577, 82.9560)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538BEC #ECB453

analogous

#53D8EC #538BEC #6753EC

triadic

#538BEC #EC538B #8BEC53

tetradic

#538BEC #EC53D8 #ECB453 #53EC67

square

#538BEC #EC53D8 #ECB453 #53EC67

split-complementary

#538BEC #EC6753 #D8EC53

monochromatic

#144DB1 #1C66E6 #538BEC #8AB0F2 #C1D5F8

Accessibility & contrast

On white

3.35

#538BEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#538BEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538BEC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538BEC	#FFFFFF	#000000	##000000
##538BEC	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94F0

Deuteranopia (green-blind)

#4786EA

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #538bec;
/* rgb */ color: rgb(83, 139, 236);
/* oklch */ color: oklch(64.5% 0.157 260.6);

Tailwind

colors: {
  custom: {
    50: '#92acf3',
    500: '#538bec',
    950: '#000000',
  },
}

SCSS

$custom: #538bec;
$custom-light: #92acf3;
$custom-dark: #000000;

JSON

{
  "hex": "#538bec",
  "rgb": {
    "r": 83,
    "g": 139,
    "b": 236
  },
  "hsl": {
    "h": 218.039,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64482,
    "c": 0.15729,
    "h": 260.6
  },
  "luminance": 0.2636
}

Semantic roles & 50–950 ramp

primary

#538BEC

secondary

#E9D5B2

accent

#8F09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #538BEC

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

Preview Lab → · Contrast checker → · Palette generator →