#588BE0#588BE0

#588BE0 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.0% C 0.140 H 260.1°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#588BE0
RGB	rgb(88, 139, 224)
HSL	hsl(218, 69%, 61%)
HSV	hsv(218, 61%, 88%)
CMYK	cmyk(60.7%, 37.9%, 0%, 12.2%)
CIE-LAB	lab(57.96, 8.70, -48.40)
CIE-LCH	lch(57.96, 49.18, 280.18°)
OKLab	oklab(64.02% -0.024 -0.1374)
OKLCH	oklch(64.02% 0.14 260.1)
XYZ	xyz(26.7069, 25.9194, 74.1021)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BE0 #E0AD58

analogous

#58CFE0 #588BE0 #6958E0

triadic

#588BE0 #E0588B #8BE058

tetradic

#588BE0 #E058CF #E0AD58 #58E069

square

#588BE0 #E058CF #E0AD58 #58E069

split-complementary

#588BE0 #E06958 #CFE058

monochromatic

#1E4FA0 #2768D4 #588BE0 #8CAFEA #BFD3F3

Accessibility & contrast

On white

3.40

#588BE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#588BE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BE0

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BE0	#FFFFFF	#000000	##000000
##588BE0	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6692E3

Deuteranopia (green-blind)

#5485DE

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588be0;
/* rgb */ color: rgb(88, 139, 224);
/* oklch */ color: oklch(64.0% 0.140 260.1);

Tailwind

colors: {
  custom: {
    50: '#92acea',
    500: '#588be0',
    950: '#000000',
  },
}

SCSS

$custom: #588be0;
$custom-light: #92acea;
$custom-dark: #000000;

JSON

{
  "hex": "#588be0",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 224
  },
  "hsl": {
    "h": 217.5,
    "s": 68.687,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64015,
    "c": 0.13951,
    "h": 260.1
  },
  "luminance": 0.25922
}

Semantic roles & 50–950 ramp

primary

#588BE0

secondary

#E3D0B0

accent

#8A15D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588BE0

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

Preview Lab → · Contrast checker → · Palette generator →