#588ADE#588ADE

#588ADE is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.7% C 0.138 H 260.2°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#588ADE
RGB	rgb(88, 138, 222)
HSL	hsl(218, 67%, 61%)
HSV	hsv(218, 60%, 87%)
CMYK	cmyk(60.4%, 37.8%, 0%, 12.9%)
CIE-LAB	lab(57.58, 8.63, -47.89)
CIE-LCH	lch(57.58, 48.66, 280.21°)
OKLab	oklab(63.69% -0.0234 -0.1359)
OKLCH	oklch(63.69% 0.138 260.2)
XYZ	xyz(26.2932, 25.5233, 72.6339)
Luminance	0.2553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588ADE #DEAC58

analogous

#58CDDE #588ADE #6958DE

triadic

#588ADE #DE588A #8ADE58

tetradic

#588ADE #DE58CD #DEAC58 #58DE69

square

#588ADE #DE58CD #DEAC58 #58DE69

split-complementary

#588ADE #DE6958 #CDDE58

monochromatic

#1F4E9D #2967D0 #588ADE #8BAEE8 #BED2F2

Accessibility & contrast

On white

3.44

#588ADE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#588ADE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588ADE

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588ADE	#FFFFFF	#000000	##000000
##588ADE	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6691E1

Deuteranopia (green-blind)

#5485DC

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588ade;
/* rgb */ color: rgb(88, 138, 222);
/* oklch */ color: oklch(63.7% 0.138 260.2);

Tailwind

colors: {
  custom: {
    50: '#92abe9',
    500: '#588ade',
    950: '#000000',
  },
}

SCSS

$custom: #588ade;
$custom-light: #92abe9;
$custom-dark: #000000;

JSON

{
  "hex": "#588ade",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 222
  },
  "hsl": {
    "h": 217.612,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63687,
    "c": 0.13793,
    "h": 260.2
  },
  "luminance": 0.25526
}

Semantic roles & 50–950 ramp

primary

#588ADE

secondary

#E2CFB0

accent

#8A17CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588ADE

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

Preview Lab → · Contrast checker → · Palette generator →