#5A88E5#5A88E5

#5A88E5 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.8% C 0.149 H 263.0°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#5A88E5
RGB	rgb(90, 136, 229)
HSL	hsl(220, 73%, 63%)
HSV	hsv(220, 61%, 90%)
CMYK	cmyk(60.7%, 40.6%, 0%, 10.2%)
CIE-LAB	lab(57.50, 12.52, -51.92)
CIE-LCH	lch(57.50, 53.41, 283.56°)
OKLab	oklab(63.77% -0.0181 -0.1477)
OKLCH	oklch(63.77% 0.149 263)
XYZ	xyz(27.1586, 25.4367, 77.5921)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A88E5 #E5B75A

analogous

#5ACDE5 #5A88E5 #725AE5

triadic

#5A88E5 #E55A88 #88E55A

tetradic

#5A88E5 #E55ACD #E5B75A #5AE572

square

#5A88E5 #E55ACD #E5B75A #5AE572

split-complementary

#5A88E5 #E5725A #CDE55A

monochromatic

#1B4AAA #2562DD #5A88E5 #8FAEED #C4D4F6

Accessibility & contrast

On white

3.45

#5A88E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#5A88E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A88E5

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A88E5	#FFFFFF	#000000	##000000
##5A88E5	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F91E9

Deuteranopia (green-blind)

#4B84E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5a88e5;
/* rgb */ color: rgb(90, 136, 229);
/* oklch */ color: oklch(63.8% 0.149 263.0);

Tailwind

colors: {
  custom: {
    50: '#94aaee',
    500: '#5a88e5',
    950: '#000000',
  },
}

SCSS

$custom: #5a88e5;
$custom-light: #94aaee;
$custom-dark: #000000;

JSON

{
  "hex": "#5a88e5",
  "rgb": {
    "r": 90,
    "g": 136,
    "b": 229
  },
  "hsl": {
    "h": 220.144,
    "s": 72.775,
    "l": 62.549
  },
  "oklch": {
    "l": 0.63769,
    "c": 0.14884,
    "h": 263
  },
  "luminance": 0.25439
}

Semantic roles & 50–950 ramp

primary

#5A88E5

secondary

#E7D6B4

accent

#9411D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5A88E5

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

Preview Lab → · Contrast checker → · Palette generator →