#5588F4#5588F4

#5588F4 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.4% C 0.171 H 263.4°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5588F4
RGB	rgb(85, 136, 244)
HSL	hsl(221, 88%, 65%)
HSV	hsv(221, 65%, 96%)
CMYK	cmyk(65.2%, 44.3%, 0%, 4.3%)
CIE-LAB	lab(58.10, 16.71, -59.29)
CIE-LCH	lch(58.10, 61.60, 285.74°)
OKLab	oklab(64.44% -0.0197 -0.1695)
OKLCH	oklch(64.44% 0.171 263.4)
XYZ	xyz(28.8739, 26.0685, 89.0805)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5588F4 #F4C155

analogous

#55D7F4 #5588F4 #7255F4

triadic

#5588F4 #F45588 #88F455

tetradic

#5588F4 #F455D7 #F4C155 #55F472

square

#5588F4 #F455D7 #F4C155 #55F472

split-complementary

#5588F4 #F47255 #D7F455

monochromatic

#0D47C2 #1C60F0 #5588F4 #8EB0F8 #C8D8FB

Accessibility & contrast

On white

3.38

#5588F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#5588F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588F4

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5588F4	#FFFFFF	#000000	##000000
##5588F4	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5493F8

Deuteranopia (green-blind)

#3885F2

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5588f4;
/* rgb */ color: rgb(85, 136, 244);
/* oklch */ color: oklch(64.4% 0.171 263.4);

Tailwind

colors: {
  custom: {
    50: '#94aaf8',
    500: '#5588f4',
    950: '#000000',
  },
}

SCSS

$custom: #5588f4;
$custom-light: #94aaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5588f4",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 244
  },
  "hsl": {
    "h": 220.755,
    "s": 87.845,
    "l": 64.51
  },
  "oklch": {
    "l": 0.64441,
    "c": 0.17061,
    "h": 263.4
  },
  "luminance": 0.26071
}

Semantic roles & 50–950 ramp

primary

#5588F4

secondary

#EEDCB7

accent

#9C01E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5588F4

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

Preview Lab → · Contrast checker → · Palette generator →