#588CE0#588CE0

#588CE0 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.2% C 0.138 H 259.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#588CE0
RGB	rgb(88, 140, 224)
HSL	hsl(217, 69%, 61%)
HSV	hsv(217, 61%, 88%)
CMYK	cmyk(60.7%, 37.5%, 0%, 12.2%)
CIE-LAB	lab(58.24, 8.10, -47.97)
CIE-LCH	lch(58.24, 48.65, 279.59°)
OKLab	oklab(64.23% -0.0251 -0.1361)
OKLCH	oklch(64.23% 0.138 259.6)
XYZ	xyz(26.8524, 26.2103, 74.1506)
Luminance	0.2621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CE0 #E0AC58

analogous

#58D0E0 #588CE0 #6858E0

triadic

#588CE0 #E0588C #8CE058

tetradic

#588CE0 #E058D0 #E0AC58 #58E068

square

#588CE0 #E058D0 #E0AC58 #58E068

split-complementary

#588CE0 #E06858 #D0E058

monochromatic

#1E4FA0 #2769D4 #588CE0 #8CB0EA #BFD3F3

Accessibility & contrast

On white

3.36

#588CE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#588CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CE0

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CE0	#FFFFFF	#000000	##000000
##588CE0	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6893E3

Deuteranopia (green-blind)

#5586DE

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588ce0;
/* rgb */ color: rgb(88, 140, 224);
/* oklch */ color: oklch(64.2% 0.138 259.6);

Tailwind

colors: {
  custom: {
    50: '#92adea',
    500: '#588ce0',
    950: '#000000',
  },
}

SCSS

$custom: #588ce0;
$custom-light: #92adea;
$custom-dark: #000000;

JSON

{
  "hex": "#588ce0",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 224
  },
  "hsl": {
    "h": 217.059,
    "s": 68.687,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64229,
    "c": 0.13843,
    "h": 259.6
  },
  "luminance": 0.26213
}

Semantic roles & 50–950 ramp

primary

#588CE0

secondary

#E3D0B0

accent

#8915D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CE0

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

Preview Lab → · Contrast checker → · Palette generator →