#588CDE#588CDE

#588CDE is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.1% C 0.136 H 259.2°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#588CDE
RGB	rgb(88, 140, 222)
HSL	hsl(217, 67%, 61%)
HSV	hsv(217, 60%, 87%)
CMYK	cmyk(60.4%, 36.9%, 0%, 12.9%)
CIE-LAB	lab(58.13, 7.44, -47.01)
CIE-LCH	lch(58.13, 47.60, 278.99°)
OKLab	oklab(64.12% -0.0255 -0.1333)
OKLCH	oklch(64.12% 0.136 259.2)
XYZ	xyz(26.5828, 26.1024, 72.7305)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CDE #DEAA58

analogous

#58CFDE #588CDE #6758DE

triadic

#588CDE #DE588C #8CDE58

tetradic

#588CDE #DE58CF #DEAA58 #58DE67

square

#588CDE #DE58CF #DEAA58 #58DE67

split-complementary

#588CDE #DE6758 #CFDE58

monochromatic

#1F509D #296AD0 #588CDE #8BAFE8 #BED2F2

Accessibility & contrast

On white

3.38

#588CDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#588CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CDE

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CDE	#FFFFFF	#000000	##000000
##588CDE	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6993E1

Deuteranopia (green-blind)

#5786DC

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588cde;
/* rgb */ color: rgb(88, 140, 222);
/* oklch */ color: oklch(64.1% 0.136 259.2);

Tailwind

colors: {
  custom: {
    50: '#92ade8',
    500: '#588cde',
    950: '#000000',
  },
}

SCSS

$custom: #588cde;
$custom-light: #92ade8;
$custom-dark: #000000;

JSON

{
  "hex": "#588cde",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 222
  },
  "hsl": {
    "h": 216.716,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64116,
    "c": 0.13577,
    "h": 259.2
  },
  "luminance": 0.26105
}

Semantic roles & 50–950 ramp

primary

#588CDE

secondary

#E2CFB0

accent

#8717CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CDE

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

Preview Lab → · Contrast checker → · Palette generator →