#5488EB#5488EB

#5488EB is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.8% C 0.159 H 262.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5488EB
RGB	rgb(84, 136, 235)
HSL	hsl(219, 79%, 63%)
HSV	hsv(219, 64%, 92%)
CMYK	cmyk(64.3%, 42.1%, 0%, 7.8%)
CIE-LAB	lab(57.55, 13.48, -55.19)
CIE-LCH	lch(57.55, 56.82, 283.73°)
OKLab	oklab(63.84% -0.0221 -0.1574)
OKLCH	oklch(63.84% 0.159 262)
XYZ	xyz(27.4504, 25.4887, 82.0543)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5488EB #EBB754

analogous

#54D3EB #5488EB #6C54EB

triadic

#5488EB #EB5488 #88EB54

tetradic

#5488EB #EB54D3 #EBB754 #54EB6C

square

#5488EB #EB54D3 #EBB754 #54EB6C

split-complementary

#5488EB #EB6C54 #D3EB54

monochromatic

#154AB0 #1D62E5 #5488EB #8BAEF1 #C2D4F8

Accessibility & contrast

On white

3.44

#5488EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5488EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5488EB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5488EB	#FFFFFF	#000000	##000000
##5488EB	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A92EF

Deuteranopia (green-blind)

#4284E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5488eb;
/* rgb */ color: rgb(84, 136, 235);
/* oklch */ color: oklch(63.8% 0.159 262.0);

Tailwind

colors: {
  custom: {
    50: '#92aaf2',
    500: '#5488eb',
    950: '#000000',
  },
}

SCSS

$custom: #5488eb;
$custom-light: #92aaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5488eb",
  "rgb": {
    "r": 84,
    "g": 136,
    "b": 235
  },
  "hsl": {
    "h": 219.338,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.63838,
    "c": 0.15898,
    "h": 262
  },
  "luminance": 0.25491
}

Semantic roles & 50–950 ramp

primary

#5488EB

secondary

#E9D6B2

accent

#930ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5488EB

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

Preview Lab → · Contrast checker → · Palette generator →