#5687F3#5687F3

#5687F3 is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.2% C 0.170 H 263.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5687F3
RGB	rgb(86, 135, 243)
HSL	hsl(221, 87%, 65%)
HSV	hsv(221, 65%, 95%)
CMYK	cmyk(64.6%, 44.4%, 0%, 4.7%)
CIE-LAB	lab(57.82, 17.14, -59.19)
CIE-LCH	lch(57.82, 61.62, 286.15°)
OKLab	oklab(64.22% -0.0181 -0.1691)
OKLCH	oklch(64.22% 0.17 263.9)
XYZ	xyz(28.6737, 25.7747, 88.2406)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5687F3 #F3C256

analogous

#56D5F3 #5687F3 #7456F3

triadic

#5687F3 #F35687 #87F356

tetradic

#5687F3 #F356D5 #F3C256 #56F374

square

#5687F3 #F356D5 #F3C256 #56F374

split-complementary

#5687F3 #F37456 #D5F356

monochromatic

#0E46C1 #1D5EEF #5687F3 #8FB0F7 #C8D8FB

Accessibility & contrast

On white

3.41

#5687F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#5687F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5687F3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5687F3	#FFFFFF	#000000	##000000
##5687F3	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5393F7

Deuteranopia (green-blind)

#3784F1

Tritanopia (blue-blind)

#00A0B1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5687f3;
/* rgb */ color: rgb(86, 135, 243);
/* oklch */ color: oklch(64.2% 0.170 263.9);

Tailwind

colors: {
  custom: {
    50: '#94a9f8',
    500: '#5687f3',
    950: '#000000',
  },
}

SCSS

$custom: #5687f3;
$custom-light: #94a9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5687f3",
  "rgb": {
    "r": 86,
    "g": 135,
    "b": 243
  },
  "hsl": {
    "h": 221.274,
    "s": 86.74,
    "l": 64.51
  },
  "oklch": {
    "l": 0.6422,
    "c": 0.17011,
    "h": 263.9
  },
  "luminance": 0.25777
}

Semantic roles & 50–950 ramp

primary

#5687F3

secondary

#EDDDB7

accent

#9D02E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5687F3

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

Preview Lab → · Contrast checker → · Palette generator →