#5488F0#5488F0

#5488F0 is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.1% C 0.166 H 262.6°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5488F0
RGB	rgb(84, 136, 240)
HSL	hsl(220, 84%, 64%)
HSV	hsv(220, 65%, 94%)
CMYK	cmyk(65%, 43.3%, 0%, 5.9%)
CIE-LAB	lab(57.83, 15.19, -57.52)
CIE-LCH	lch(57.83, 59.49, 284.79°)
OKLab	oklab(64.15% -0.0212 -0.1643)
OKLCH	oklch(64.15% 0.166 262.6)
XYZ	xyz(28.1830, 25.7817, 85.9123)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5488F0 #F0BC54

analogous

#54D6F0 #5488F0 #6E54F0

triadic

#5488F0 #F05488 #88F054

tetradic

#5488F0 #F054D6 #F0BC54 #54F06E

square

#5488F0 #F054D6 #F0BC54 #54F06E

split-complementary

#5488F0 #F06E54 #D6F054

monochromatic

#1049B9 #1C61EB #5488F0 #8CAFF5 #C5D6FA

Accessibility & contrast

On white

3.41

#5488F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#5488F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5488F0

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5488F0	#FFFFFF	#000000	##000000
##5488F0	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)

#5693F4

Deuteranopia (green-blind)

#3C84EE

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5488f0;
/* rgb */ color: rgb(84, 136, 240);
/* oklch */ color: oklch(64.1% 0.166 262.6);

Tailwind

colors: {
  custom: {
    50: '#93aaf5',
    500: '#5488f0',
    950: '#000000',
  },
}

SCSS

$custom: #5488f0;
$custom-light: #93aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5488f0",
  "rgb": {
    "r": 84,
    "g": 136,
    "b": 240
  },
  "hsl": {
    "h": 220,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64145,
    "c": 0.16563,
    "h": 262.6
  },
  "luminance": 0.25784
}

Semantic roles & 50–950 ramp

primary

#5488F0

secondary

#ECD9B4

accent

#9705E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5488F0

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

Preview Lab → · Contrast checker → · Palette generator →