#5388FF#5388FF

#5388FF is a light, vivid blue. Relative luminance 0.267; OKLCH L 65.1% C 0.186 H 263.9°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#5388FF
RGB	rgb(83, 136, 255)
HSL	hsl(222, 100%, 66%)
HSV	hsv(222, 67%, 100%)
CMYK	cmyk(67.5%, 46.7%, 0%, 0%)
CIE-LAB	lab(58.66, 20.18, -64.46)
CIE-LCH	lch(58.66, 67.54, 287.38°)
OKLab	oklab(65.05% -0.0197 -0.1847)
OKLCH	oklch(65.05% 0.186 263.9)
XYZ	xyz(30.4151, 26.6643, 98.1322)
Luminance	0.2667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5388FF #FFCA53

analogous

#53DEFF #5388FF #7453FF

triadic

#5388FF #FF5388 #88FF53

tetradic

#5388FF #FF53DE #FFCA53 #53FF74

square

#5388FF #FF53DE #FFCA53 #53FF74

split-complementary

#5388FF #FF7453 #DEFF53

monochromatic

#0042D8 #165EFF #5388FF #90B2FF #CDDDFF

Accessibility & contrast

On white

3.32

#5388FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#5388FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388FF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5388FF	#FFFFFF	#000000	##000000
##5388FF	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4995FF

Deuteranopia (green-blind)

#2286FD

Tritanopia (blue-blind)

#00A4B7

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5388ff;
/* rgb */ color: rgb(83, 136, 255);
/* oklch */ color: oklch(65.1% 0.186 263.9);

Tailwind

colors: {
  custom: {
    50: '#95aaff',
    500: '#5388ff',
    950: '#000000',
  },
}

SCSS

$custom: #5388ff;
$custom-light: #95aaff;
$custom-dark: #000000;

JSON

{
  "hex": "#5388ff",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 255
  },
  "hsl": {
    "h": 221.512,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.65055,
    "c": 0.18573,
    "h": 263.9
  },
  "luminance": 0.26667
}

Semantic roles & 50–950 ramp

primary

#5388FF

secondary

#F3E2BB

accent

#9F00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #5388FF

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

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