#588DF0#588DF0

#588DF0 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.4% C 0.159 H 261.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#588DF0
RGB	rgb(88, 141, 240)
HSL	hsl(219, 84%, 64%)
HSV	hsv(219, 63%, 94%)
CMYK	cmyk(63.3%, 41.3%, 0%, 5.9%)
CIE-LAB	lab(59.35, 12.85, -55.07)
CIE-LCH	lch(59.35, 56.55, 283.13°)
OKLab	oklab(65.37% -0.0227 -0.1569)
OKLCH	oklch(65.37% 0.159 261.8)
XYZ	xyz(29.2720, 27.4130, 86.1698)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DF0 #F0BB58

analogous

#58D9F0 #588DF0 #6F58F0

triadic

#588DF0 #F0588D #8DF058

tetradic

#588DF0 #F058D9 #F0BB58 #58F06F

square

#588DF0 #F058D9 #F0BB58 #58F06F

split-complementary

#588DF0 #F06F58 #D9F058

monochromatic

#114DBD #2067EB #588DF0 #90B3F5 #C8DAFA

Accessibility & contrast

On white

3.24

#588DF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#588DF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DF0

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DF0	#FFFFFF	#000000	##000000
##588DF0	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6096F4

Deuteranopia (green-blind)

#4988EE

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588df0;
/* rgb */ color: rgb(88, 141, 240);
/* oklch */ color: oklch(65.4% 0.159 261.8);

Tailwind

colors: {
  custom: {
    50: '#95adf5',
    500: '#588df0',
    950: '#000000',
  },
}

SCSS

$custom: #588df0;
$custom-light: #95adf5;
$custom-dark: #000000;

JSON

{
  "hex": "#588df0",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 240
  },
  "hsl": {
    "h": 219.079,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.6537,
    "c": 0.15858,
    "h": 261.8
  },
  "luminance": 0.27416
}

Semantic roles & 50–950 ramp

primary

#588DF0

secondary

#ECDAB8

accent

#9406E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588DF0

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

Preview Lab → · Contrast checker → · Palette generator →