#5887EE#5887EE

#5887EE is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.0% C 0.163 H 263.9°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#5887EE
RGB	rgb(88, 135, 238)
HSL	hsl(221, 82%, 64%)
HSV	hsv(221, 63%, 93%)
CMYK	cmyk(63%, 43.3%, 0%, 6.7%)
CIE-LAB	lab(57.63, 15.78, -56.72)
CIE-LCH	lch(57.63, 58.87, 285.55°)
OKLab	oklab(64.01% -0.0172 -0.1619)
OKLCH	oklch(64.01% 0.163 263.9)
XYZ	xyz(28.1157, 25.5731, 84.3268)
Luminance	0.2558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5887EE #EEBF58

analogous

#58D2EE #5887EE #7458EE

triadic

#5887EE #EE5887 #87EE58

tetradic

#5887EE #EE58D2 #EEBF58 #58EE74

square

#5887EE #EE58D2 #EEBF58 #58EE74

split-complementary

#5887EE #EE7458 #D2EE58

monochromatic

#1347B9 #205FE8 #5887EE #90AFF4 #C7D7F9

Accessibility & contrast

On white

3.43

#5887EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#5887EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5887EE

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5887EE	#FFFFFF	#000000	##000000
##5887EE	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5792F2

Deuteranopia (green-blind)

#3F84EC

Tritanopia (blue-blind)

#009EAF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5887ee;
/* rgb */ color: rgb(88, 135, 238);
/* oklch */ color: oklch(64.0% 0.163 263.9);

Tailwind

colors: {
  custom: {
    50: '#94a9f4',
    500: '#5887ee',
    950: '#000000',
  },
}

SCSS

$custom: #5887ee;
$custom-light: #94a9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5887ee",
  "rgb": {
    "r": 88,
    "g": 135,
    "b": 238
  },
  "hsl": {
    "h": 221.2,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64005,
    "c": 0.16277,
    "h": 263.9
  },
  "luminance": 0.25576
}

Semantic roles & 50–950 ramp

primary

#5887EE

secondary

#EBDBB7

accent

#9B08DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5887EE

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

Preview Lab → · Contrast checker → · Palette generator →