#5588DA#5588DA

#5588DA is a light, vivid blue. Relative luminance 0.246; OKLCH L 62.9% C 0.136 H 259.5°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5588DA
RGB	rgb(85, 136, 218)
HSL	hsl(217, 64%, 59%)
HSV	hsv(217, 61%, 85%)
CMYK	cmyk(61%, 37.6%, 0%, 14.5%)
CIE-LAB	lab(56.68, 7.93, -47.08)
CIE-LCH	lch(56.68, 47.74, 279.56°)
OKLab	oklab(62.88% -0.0248 -0.1336)
OKLCH	oklch(62.88% 0.136 259.5)
XYZ	xyz(25.2009, 24.5993, 69.7362)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5588DA #DAA755

analogous

#55CBDA #5588DA #6455DA

triadic

#5588DA #DA5588 #88DA55

tetradic

#5588DA #DA55CB #DAA755 #55DA64

square

#5588DA #DA55CB #DAA755 #55DA64

split-complementary

#5588DA #DA6455 #CBDA55

monochromatic

#204D94 #2B67C7 #5588DA #87ABE5 #BACEF0

Accessibility & contrast

On white

3.55

#5588DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#5588DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588DA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5588DA	#FFFFFF	#000000	##000000
##5588DA	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658FDD

Deuteranopia (green-blind)

#5282D8

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5588da;
/* rgb */ color: rgb(85, 136, 218);
/* oklch */ color: oklch(62.9% 0.136 259.5);

Tailwind

colors: {
  custom: {
    50: '#90aae6',
    500: '#5588da',
    950: '#000000',
  },
}

SCSS

$custom: #5588da;
$custom-light: #90aae6;
$custom-dark: #000000;

JSON

{
  "hex": "#5588da",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 218
  },
  "hsl": {
    "h": 216.992,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.62884,
    "c": 0.13592,
    "h": 259.5
  },
  "luminance": 0.24602
}

Semantic roles & 50–950 ramp

primary

#5588DA

secondary

#DFCBAB

accent

#A741E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5588DA

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

Preview Lab → · Contrast checker → · Palette generator →