#588DE9#588DE9

#588DE9 is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.0% C 0.149 H 260.7°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#588DE9
RGB	rgb(88, 141, 233)
HSL	hsl(218, 77%, 63%)
HSV	hsv(218, 62%, 91%)
CMYK	cmyk(62.2%, 39.5%, 0%, 8.6%)
CIE-LAB	lab(58.98, 10.50, -51.80)
CIE-LCH	lch(58.98, 52.85, 281.46°)
OKLab	oklab(64.96% -0.0241 -0.1473)
OKLCH	oklch(64.96% 0.149 260.7)
XYZ	xyz(28.2522, 27.0051, 80.7986)
Luminance	0.2701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DE9 #E9B458

analogous

#58D6E9 #588DE9 #6B58E9

triadic

#588DE9 #E9588D #8DE958

tetradic

#588DE9 #E958D6 #E9B458 #58E96B

square

#588DE9 #E958D6 #E9B458 #58E96B

split-complementary

#588DE9 #E96B58 #D6E958

monochromatic

#174FAF #2268E2 #588DE9 #8EB2F0 #C4D7F7

Accessibility & contrast

On white

3.28

#588DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#588DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DE9

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DE9	#FFFFFF	#000000	##000000
##588DE9	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6495ED

Deuteranopia (green-blind)

#5088E7

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588de9;
/* rgb */ color: rgb(88, 141, 233);
/* oklch */ color: oklch(65.0% 0.149 260.7);

Tailwind

colors: {
  custom: {
    50: '#93adf0',
    500: '#588de9',
    950: '#000000',
  },
}

SCSS

$custom: #588de9;
$custom-light: #93adf0;
$custom-dark: #000000;

JSON

{
  "hex": "#588de9",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 233
  },
  "hsl": {
    "h": 218.069,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64958,
    "c": 0.1493,
    "h": 260.7
  },
  "luminance": 0.27008
}

Semantic roles & 50–950 ramp

primary

#588DE9

secondary

#E8D5B4

accent

#8E0DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588DE9

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

Preview Lab → · Contrast checker → · Palette generator →