#5387F4#5387F4

#5387F4 is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.1% C 0.172 H 263.2°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5387F4
RGB	rgb(83, 135, 244)
HSL	hsl(221, 88%, 64%)
HSV	hsv(221, 66%, 96%)
CMYK	cmyk(66%, 44.7%, 0%, 4.3%)
CIE-LAB	lab(57.75, 17.00, -59.87)
CIE-LCH	lch(57.75, 62.23, 285.85°)
OKLab	oklab(64.14% -0.0204 -0.1712)
OKLCH	oklch(64.14% 0.172 263.2)
XYZ	xyz(28.5546, 25.6958, 89.0254)
Luminance	0.2570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5387F4 #F4C053

analogous

#53D8F4 #5387F4 #7053F4

triadic

#5387F4 #F45387 #87F453

tetradic

#5387F4 #F453D8 #F4C053 #53F470

square

#5387F4 #F453D8 #F4C053 #53F470

split-complementary

#5387F4 #F47053 #D8F453

monochromatic

#0C46C0 #195FF0 #5387F4 #8DAFF8 #C6D7FB

Accessibility & contrast

On white

3.42

#5387F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#5387F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387F4

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5387F4	#FFFFFF	#000000	##000000
##5387F4	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5193F8

Deuteranopia (green-blind)

#3484F2

Tritanopia (blue-blind)

#00A0B2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5387f4;
/* rgb */ color: rgb(83, 135, 244);
/* oklch */ color: oklch(64.1% 0.172 263.2);

Tailwind

colors: {
  custom: {
    50: '#93a9f8',
    500: '#5387f4',
    950: '#000000',
  },
}

SCSS

$custom: #5387f4;
$custom-light: #93a9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5387f4",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 244
  },
  "hsl": {
    "h": 220.621,
    "s": 87.978,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64144,
    "c": 0.17241,
    "h": 263.2
  },
  "luminance": 0.25699
}

Semantic roles & 50–950 ramp

primary

#5387F4

secondary

#EDDBB5

accent

#9B01E5

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5387F4

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

Preview Lab → · Contrast checker → · Palette generator →