#5488F3#5488F3

#5488F3 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.3% C 0.170 H 263.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#5488F3
RGB	rgb(84, 136, 243)
HSL	hsl(220, 87%, 64%)
HSV	hsv(220, 65%, 95%)
CMYK	cmyk(65.4%, 44%, 0%, 4.7%)
CIE-LAB	lab(58.00, 16.21, -58.91)
CIE-LCH	lch(58.00, 61.10, 285.39°)
OKLab	oklab(64.33% -0.0207 -0.1683)
OKLCH	oklch(64.33% 0.17 263)
XYZ	xyz(28.6323, 25.9614, 88.2788)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5488F3 #F3BF54

analogous

#54D8F3 #5488F3 #7054F3

triadic

#5488F3 #F35488 #88F354

tetradic

#5488F3 #F354D8 #F3BF54 #54F370

square

#5488F3 #F354D8 #F3BF54 #54F370

split-complementary

#5488F3 #F37054 #D8F354

monochromatic

#0D48BF #1B60EF #5488F3 #8DB0F7 #C6D8FB

Accessibility & contrast

On white

3.39

#5488F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#5488F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5488F3

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5488F3	#FFFFFF	#000000	##000000
##5488F3	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5493F7

Deuteranopia (green-blind)

#3885F1

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5488f3;
/* rgb */ color: rgb(84, 136, 243);
/* oklch */ color: oklch(64.3% 0.170 263.0);

Tailwind

colors: {
  custom: {
    50: '#93aaf8',
    500: '#5488f3',
    950: '#000000',
  },
}

SCSS

$custom: #5488f3;
$custom-light: #93aaf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5488f3",
  "rgb": {
    "r": 84,
    "g": 136,
    "b": 243
  },
  "hsl": {
    "h": 220.377,
    "s": 86.885,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64332,
    "c": 0.16961,
    "h": 263
  },
  "luminance": 0.25964
}

Semantic roles & 50–950 ramp

primary

#5488F3

secondary

#EDDBB6

accent

#9A02E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5488F3

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

Preview Lab → · Contrast checker → · Palette generator →