#588DEB#588DEB

#588DEB is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.1% C 0.152 H 261.0°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#588DEB
RGB	rgb(88, 141, 235)
HSL	hsl(218, 79%, 63%)
HSV	hsv(218, 63%, 92%)
CMYK	cmyk(62.6%, 40%, 0%, 7.8%)
CIE-LAB	lab(59.09, 11.17, -52.74)
CIE-LCH	lch(59.09, 53.91, 281.96°)
OKLab	oklab(65.07% -0.0237 -0.1501)
OKLCH	oklch(65.07% 0.152 261)
XYZ	xyz(28.5395, 27.1200, 82.3118)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DEB #EBB658

analogous

#58D7EB #588DEB #6C58EB

triadic

#588DEB #EB588D #8DEB58

tetradic

#588DEB #EB58D7 #EBB658 #58EB6C

square

#588DEB #EB58D7 #EBB658 #58EB6C

split-complementary

#588DEB #EB6C58 #D7EB58

monochromatic

#154EB3 #2168E4 #588DEB #8FB2F2 #C5D8F8

Accessibility & contrast

On white

3.27

#588DEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#588DEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DEB

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DEB	#FFFFFF	#000000	##000000
##588DEB	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6396EF

Deuteranopia (green-blind)

#4E88E9

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588deb;
/* rgb */ color: rgb(88, 141, 235);
/* oklch */ color: oklch(65.1% 0.152 261.0);

Tailwind

colors: {
  custom: {
    50: '#94adf2',
    500: '#588deb',
    950: '#000000',
  },
}

SCSS

$custom: #588deb;
$custom-light: #94adf2;
$custom-dark: #000000;

JSON

{
  "hex": "#588deb",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 235
  },
  "hsl": {
    "h": 218.367,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65074,
    "c": 0.15196,
    "h": 261
  },
  "luminance": 0.27123
}

Semantic roles & 50–950 ramp

primary

#588DEB

secondary

#EAD7B5

accent

#900BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588DEB

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

Preview Lab → · Contrast checker → · Palette generator →