#5586EF#5586EF

#5586EF is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.7% C 0.166 H 263.6°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5586EF
RGB	rgb(85, 134, 239)
HSL	hsl(221, 83%, 64%)
HSV	hsv(221, 64%, 94%)
CMYK	cmyk(64.4%, 43.9%, 0%, 6.3%)
CIE-LAB	lab(57.28, 16.22, -57.84)
CIE-LCH	lch(57.28, 60.07, 285.66°)
OKLab	oklab(63.72% -0.0186 -0.1652)
OKLCH	oklch(63.72% 0.166 263.6)
XYZ	xyz(27.8459, 25.2108, 85.0433)
Luminance	0.2521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5586EF #EFBE55

analogous

#55D3EF #5586EF #7155EF

triadic

#5586EF #EF5586 #86EF55

tetradic

#5586EF #EF55D3 #EFBE55 #55EF71

square

#5586EF #EF55D3 #EFBE55 #55EF71

split-complementary

#5586EF #EF7155 #D3EF55

monochromatic

#1146B8 #1D5EEA #5586EF #8DAEF4 #C5D6FA

Accessibility & contrast

On white

3.48

#5586EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#5586EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5586EF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5586EF	#FFFFFF	#000000	##000000
##5586EF	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5491F3

Deuteranopia (green-blind)

#3A83ED

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5586ef;
/* rgb */ color: rgb(85, 134, 239);
/* oklch */ color: oklch(63.7% 0.166 263.6);

Tailwind

colors: {
  custom: {
    50: '#93a8f5',
    500: '#5586ef',
    950: '#000000',
  },
}

SCSS

$custom: #5586ef;
$custom-light: #93a8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5586ef",
  "rgb": {
    "r": 85,
    "g": 134,
    "b": 239
  },
  "hsl": {
    "h": 220.909,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.63717,
    "c": 0.16628,
    "h": 263.6
  },
  "luminance": 0.25213
}

Semantic roles & 50–950 ramp

primary

#5586EF

secondary

#EBDAB5

accent

#9A06DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5586EF

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

Preview Lab → · Contrast checker → · Palette generator →