#588CD8#588CD8

#588CD8 is a light, vivid blue. Relative luminance 0.258; OKLCH L 63.8% C 0.128 H 257.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#588CD8
RGB	rgb(88, 140, 216)
HSL	hsl(216, 62%, 60%)
HSV	hsv(216, 59%, 85%)
CMYK	cmyk(59.3%, 35.2%, 0%, 15.3%)
CIE-LAB	lab(57.83, 5.46, -44.13)
CIE-LCH	lch(57.83, 44.47, 277.05°)
OKLab	oklab(63.78% -0.027 -0.1249)
OKLCH	oklch(63.78% 0.128 257.8)
XYZ	xyz(25.7929, 25.7865, 68.5705)
Luminance	0.2579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CD8 #D8A458

analogous

#58CCD8 #588CD8 #6458D8

triadic

#588CD8 #D8588C #8CD858

tetradic

#588CD8 #D858CC #D8A458 #58D864

square

#588CD8 #D858CC #D8A458 #58D864

split-complementary

#588CD8 #D86458 #CCD858

monochromatic

#225093 #2E6BC5 #588CD8 #8AAEE4 #BBD0EF

Accessibility & contrast

On white

3.41

#588CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#588CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CD8

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CD8	#FFFFFF	#000000	##000000
##588CD8	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C92DB

Deuteranopia (green-blind)

#5B85D6

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588cd8;
/* rgb */ color: rgb(88, 140, 216);
/* oklch */ color: oklch(63.8% 0.128 257.8);

Tailwind

colors: {
  custom: {
    50: '#91ade4',
    500: '#588cd8',
    950: '#000000',
  },
}

SCSS

$custom: #588cd8;
$custom-light: #91ade4;
$custom-dark: #000000;

JSON

{
  "hex": "#588cd8",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 216
  },
  "hsl": {
    "h": 215.625,
    "s": 62.136,
    "l": 59.608
  },
  "oklch": {
    "l": 0.63784,
    "c": 0.12781,
    "h": 257.8
  },
  "luminance": 0.25789
}

Semantic roles & 50–950 ramp

primary

#588CD8

secondary

#DFCBAD

accent

#A343E5

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1015

muted

#7E7F84

Preview Lab

Preview with #588CD8

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

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