#5888DD#5888DD

#5888DD is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.2% C 0.139 H 261.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5888DD
RGB	rgb(88, 136, 221)
HSL	hsl(218, 66%, 61%)
HSV	hsv(218, 60%, 87%)
CMYK	cmyk(60.2%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(56.98, 9.49, -48.28)
CIE-LCH	lch(56.98, 49.21, 281.12°)
OKLab	oklab(63.2% -0.0216 -0.1371)
OKLCH	oklch(63.2% 0.139 261.1)
XYZ	xyz(25.8752, 24.9012, 71.8354)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5888DD #DDAD58

analogous

#58CADD #5888DD #6A58DD

triadic

#5888DD #DD5888 #88DD58

tetradic

#5888DD #DD58CA #DDAD58 #58DD6A

square

#5888DD #DD58CA #DDAD58 #58DD6A

split-complementary

#5888DD #DD6A58 #CADD58

monochromatic

#204C9B #2A65CE #5888DD #8BACE7 #BED0F2

Accessibility & contrast

On white

3.51

#5888DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#5888DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5888DD

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5888DD	#FFFFFF	#000000	##000000
##5888DD	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FE0

Deuteranopia (green-blind)

#5183DB

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5888dd;
/* rgb */ color: rgb(88, 136, 221);
/* oklch */ color: oklch(63.2% 0.139 261.1);

Tailwind

colors: {
  custom: {
    50: '#92aae8',
    500: '#5888dd',
    950: '#000000',
  },
}

SCSS

$custom: #5888dd;
$custom-light: #92aae8;
$custom-dark: #000000;

JSON

{
  "hex": "#5888dd",
  "rgb": {
    "r": 88,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 218.346,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63203,
    "c": 0.13879,
    "h": 261.1
  },
  "luminance": 0.24903
}

Semantic roles & 50–950 ramp

primary

#5888DD

secondary

#E2CFAF

accent

#8C17CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5888DD

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

Preview Lab → · Contrast checker → · Palette generator →