#5888EA#5888EA

#5888EA is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.0% C 0.156 H 263.0°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#5888EA
RGB	rgb(88, 136, 234)
HSL	hsl(220, 78%, 63%)
HSV	hsv(220, 62%, 92%)
CMYK	cmyk(62.4%, 41.9%, 0%, 8.2%)
CIE-LAB	lab(57.68, 13.83, -54.43)
CIE-LCH	lch(57.68, 56.16, 284.26°)
OKLab	oklab(63.97% -0.0189 -0.1551)
OKLCH	oklch(63.97% 0.156 263)
XYZ	xyz(27.6748, 25.6210, 81.3129)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5888EA #EABA58

analogous

#58D1EA #5888EA #7158EA

triadic

#5888EA #EA5888 #88EA58

tetradic

#5888EA #EA58D1 #EABA58 #58EA71

square

#5888EA #EA58D1 #EABA58 #58EA71

split-complementary

#5888EA #EA7158 #D1EA58

monochromatic

#1649B1 #2261E3 #5888EA #8EAFF1 #C5D5F8

Accessibility & contrast

On white

3.43

#5888EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#5888EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5888EA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5888EA	#FFFFFF	#000000	##000000
##5888EA	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)

#5B92EE

Deuteranopia (green-blind)

#4584E8

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5888ea;
/* rgb */ color: rgb(88, 136, 234);
/* oklch */ color: oklch(64.0% 0.156 263.0);

Tailwind

colors: {
  custom: {
    50: '#94aaf1',
    500: '#5888ea',
    950: '#000000',
  },
}

SCSS

$custom: #5888ea;
$custom-light: #94aaf1;
$custom-dark: #000000;

JSON

{
  "hex": "#5888ea",
  "rgb": {
    "r": 88,
    "g": 136,
    "b": 234
  },
  "hsl": {
    "h": 220.274,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.63968,
    "c": 0.15627,
    "h": 263
  },
  "luminance": 0.25624
}

Semantic roles & 50–950 ramp

primary

#5888EA

secondary

#E9D8B5

accent

#960CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5888EA

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

Preview Lab → · Contrast checker → · Palette generator →