#5A88EE#5A88EE

#5A88EE is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.3% C 0.161 H 264.1°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#5A88EE
RGB	rgb(90, 136, 238)
HSL	hsl(221, 81%, 64%)
HSV	hsv(221, 62%, 93%)
CMYK	cmyk(62.2%, 42.9%, 0%, 6.7%)
CIE-LAB	lab(57.99, 15.53, -56.14)
CIE-LCH	lch(57.99, 58.24, 285.46°)
OKLab	oklab(64.31% -0.0165 -0.1601)
OKLCH	oklch(64.31% 0.161 264.1)
XYZ	xyz(28.4479, 25.9525, 84.3825)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A88EE #EEC05A

analogous

#5AD2EE #5A88EE #765AEE

triadic

#5A88EE #EE5A88 #88EE5A

tetradic

#5A88EE #EE5AD2 #EEC05A #5AEE76

square

#5A88EE #EE5AD2 #EEC05A #5AEE76

split-complementary

#5A88EE #EE765A #D2EE5A

monochromatic

#1347BA #2360E8 #5A88EE #91B0F4 #C9D8F9

Accessibility & contrast

On white

3.39

#5A88EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#5A88EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A88EE

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A88EE	#FFFFFF	#000000	##000000
##5A88EE	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)

#5993F2

Deuteranopia (green-blind)

#4285EC

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5a88ee;
/* rgb */ color: rgb(90, 136, 238);
/* oklch */ color: oklch(64.3% 0.161 264.1);

Tailwind

colors: {
  custom: {
    50: '#95aaf4',
    500: '#5a88ee',
    950: '#000000',
  },
}

SCSS

$custom: #5a88ee;
$custom-light: #95aaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5a88ee",
  "rgb": {
    "r": 90,
    "g": 136,
    "b": 238
  },
  "hsl": {
    "h": 221.351,
    "s": 81.319,
    "l": 64.314
  },
  "oklch": {
    "l": 0.64309,
    "c": 0.16094,
    "h": 264.1
  },
  "luminance": 0.25955
}

Semantic roles & 50–950 ramp

primary

#5A88EE

secondary

#ECDCB8

accent

#9B08DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5A88EE

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

Preview Lab → · Contrast checker → · Palette generator →