#588CD7#588CD7

#588CD7 is a light, vivid blue. Relative luminance 0.257; OKLCH L 63.7% C 0.126 H 257.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#588CD7
RGB	rgb(88, 140, 215)
HSL	hsl(215, 61%, 59%)
HSV	hsv(215, 59%, 84%)
CMYK	cmyk(59.1%, 34.9%, 0%, 15.7%)
CIE-LAB	lab(57.78, 5.13, -43.65)
CIE-LCH	lch(57.78, 43.95, 276.71°)
OKLab	oklab(63.73% -0.0272 -0.1235)
OKLCH	oklch(63.73% 0.126 257.6)
XYZ	xyz(25.6640, 25.7349, 67.8917)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CD7 #D7A358

analogous

#58CCD7 #588CD7 #6458D7

triadic

#588CD7 #D7588C #8CD758

tetradic

#588CD7 #D758CC #D7A358 #58D764

square

#588CD7 #D758CC #D7A358 #58D764

split-complementary

#588CD7 #D76458 #CCD758

monochromatic

#235092 #2F6BC3 #588CD7 #89AEE3 #BBD0EF

Accessibility & contrast

On white

3.42

#588CD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#588CD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CD7

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CD7	#FFFFFF	#000000	##000000
##588CD7	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D91DA

Deuteranopia (green-blind)

#5C85D5

Tritanopia (blue-blind)

#009DA7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588cd7;
/* rgb */ color: rgb(88, 140, 215);
/* oklch */ color: oklch(63.7% 0.126 257.6);

Tailwind

colors: {
  custom: {
    50: '#91ade3',
    500: '#588cd7',
    950: '#000000',
  },
}

SCSS

$custom: #588cd7;
$custom-light: #91ade3;
$custom-dark: #000000;

JSON

{
  "hex": "#588cd7",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 215
  },
  "hsl": {
    "h": 215.433,
    "s": 61.353,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6373,
    "c": 0.12649,
    "h": 257.6
  },
  "luminance": 0.25737
}

Semantic roles & 50–950 ramp

primary

#588CD7

secondary

#DECAAD

accent

#A243E4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #588CD7

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

Preview Lab → · Contrast checker → · Palette generator →