#588CE8#588CE8

#588CE8 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.7% C 0.149 H 261.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#588CE8
RGB	rgb(88, 140, 232)
HSL	hsl(218, 76%, 63%)
HSV	hsv(218, 62%, 91%)
CMYK	cmyk(62.1%, 39.7%, 0%, 9%)
CIE-LAB	lab(58.65, 10.77, -51.76)
CIE-LCH	lch(58.65, 52.87, 281.75°)
OKLab	oklab(64.69% -0.0233 -0.1472)
OKLCH	oklch(64.69% 0.149 261)
XYZ	xyz(27.9630, 26.6545, 79.9995)
Luminance	0.2666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CE8 #E8B458

analogous

#58D4E8 #588CE8 #6C58E8

triadic

#588CE8 #E8588C #8CE858

tetradic

#588CE8 #E858D4 #E8B458 #58E86C

square

#588CE8 #E858D4 #E8B458 #58E86C

split-complementary

#588CE8 #E86C58 #D4E858

monochromatic

#184EAE #2267E1 #588CE8 #8EB1EF #C4D6F7

Accessibility & contrast

On white

3.32

#588CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#588CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CE8

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CE8	#FFFFFF	#000000	##000000
##588CE8	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6394EC

Deuteranopia (green-blind)

#4F87E6

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588ce8;
/* rgb */ color: rgb(88, 140, 232);
/* oklch */ color: oklch(64.7% 0.149 261.0);

Tailwind

colors: {
  custom: {
    50: '#93adf0',
    500: '#588ce8',
    950: '#000000',
  },
}

SCSS

$custom: #588ce8;
$custom-light: #93adf0;
$custom-dark: #000000;

JSON

{
  "hex": "#588ce8",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 232
  },
  "hsl": {
    "h": 218.333,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.64688,
    "c": 0.14907,
    "h": 261
  },
  "luminance": 0.26657
}

Semantic roles & 50–950 ramp

primary

#588CE8

secondary

#E8D5B4

accent

#8F0ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CE8

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

Preview Lab → · Contrast checker → · Palette generator →