#588FED#588FED

#588FED is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.152 H 260.5°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#588FED
RGB	rgb(88, 143, 237)
HSL	hsl(218, 81%, 64%)
HSV	hsv(218, 63%, 93%)
CMYK	cmyk(62.9%, 39.7%, 0%, 7.1%)
CIE-LAB	lab(59.74, 10.65, -52.81)
CIE-LCH	lch(59.74, 53.87, 281.40°)
OKLab	oklab(65.61% -0.0253 -0.1503)
OKLCH	oklch(65.61% 0.152 260.5)
XYZ	xyz(29.1276, 27.8313, 83.9413)
Luminance	0.2783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FED #EDB658

analogous

#58DAED #588FED #6B58ED

triadic

#588FED #ED588F #8FED58

tetradic

#588FED #ED58DA #EDB658 #58ED6B

square

#588FED #ED58DA #EDB658 #58ED6B

split-complementary

#588FED #ED6B58 #DAED58

monochromatic

#1450B7 #216AE7 #588FED #8FB4F3 #C6D9F9

Accessibility & contrast

On white

3.20

#588FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#588FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FED

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FED	#FFFFFF	#000000	##000000
##588FED	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6597F1

Deuteranopia (green-blind)

#4F8AEB

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #588fed;
/* rgb */ color: rgb(88, 143, 237);
/* oklch */ color: oklch(65.6% 0.152 260.5);

Tailwind

colors: {
  custom: {
    50: '#94aff3',
    500: '#588fed',
    950: '#000000',
  },
}

SCSS

$custom: #588fed;
$custom-light: #94aff3;
$custom-dark: #000000;

JSON

{
  "hex": "#588fed",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 237
  },
  "hsl": {
    "h": 217.852,
    "s": 80.541,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65613,
    "c": 0.15239,
    "h": 260.5
  },
  "luminance": 0.27834
}

Semantic roles & 50–950 ramp

primary

#588FED

secondary

#EBD7B6

accent

#8F09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588FED

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

Preview Lab → · Contrast checker → · Palette generator →