#5388E8#5388E8

#5388E8 is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.6% C 0.155 H 261.3°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#5388E8
RGB	rgb(83, 136, 232)
HSL	hsl(219, 76%, 62%)
HSV	hsv(219, 64%, 91%)
CMYK	cmyk(64.2%, 41.4%, 0%, 9%)
CIE-LAB	lab(57.34, 12.29, -53.86)
CIE-LCH	lch(57.34, 55.25, 282.86°)
OKLab	oklab(63.61% -0.0235 -0.1536)
OKLCH	oklch(63.61% 0.155 261.3)
XYZ	xyz(26.9318, 25.2710, 79.7868)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388E8 #E8B353

analogous

#53D2E8 #5388E8 #6953E8

triadic

#5388E8 #E85388 #88E853

tetradic

#5388E8 #E853D2 #E8B353 #53E869

square

#5388E8 #E853D2 #E8B353 #53E869

split-complementary

#5388E8 #E86953 #D2E853

monochromatic

#174BAA #1E63E0 #5388E8 #89ADEF #BFD3F6

Accessibility & contrast

On white

3.47

#5388E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#5388E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388E8

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388E8	#FFFFFF	#000000	##000000
##5388E8	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C91EC

Deuteranopia (green-blind)

#4583E6

Tritanopia (blue-blind)

#009EAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5388e8;
/* rgb */ color: rgb(83, 136, 232);
/* oklch */ color: oklch(63.6% 0.155 261.3);

Tailwind

colors: {
  custom: {
    50: '#91aaf0',
    500: '#5388e8',
    950: '#000000',
  },
}

SCSS

$custom: #5388e8;
$custom-light: #91aaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5388e8",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 232
  },
  "hsl": {
    "h": 218.658,
    "s": 76.41,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6361,
    "c": 0.15535,
    "h": 261.3
  },
  "luminance": 0.25274
}

Semantic roles & 50–950 ramp

primary

#5388E8

secondary

#E7D3B0

accent

#900DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5388E8

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

Preview Lab → · Contrast checker → · Palette generator →