#588BDA#588BDA

#588BDA is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.7% C 0.132 H 258.9°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#588BDA
RGB	rgb(88, 139, 218)
HSL	hsl(216, 64%, 60%)
HSV	hsv(216, 60%, 85%)
CMYK	cmyk(59.6%, 36.2%, 0%, 14.5%)
CIE-LAB	lab(57.66, 6.71, -45.53)
CIE-LCH	lch(57.66, 46.03, 278.38°)
OKLab	oklab(63.68% -0.0254 -0.129)
OKLCH	oklch(63.68% 0.132 258.9)
XYZ	xyz(25.9076, 25.5996, 69.8920)
Luminance	0.2560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BDA #DAA758

analogous

#58CCDA #588BDA #6658DA

triadic

#588BDA #DA588B #8BDA58

tetradic

#588BDA #DA58CC #DAA758 #58DA66

square

#588BDA #DA58CC #DAA758 #58DA66

split-complementary

#588BDA #DA6658 #CCDA58

monochromatic

#214F96 #2C6AC8 #588BDA #8AAEE5 #BCD1F0

Accessibility & contrast

On white

3.43

#588BDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#588BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BDA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BDA	#FFFFFF	#000000	##000000
##588BDA	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A91DD

Deuteranopia (green-blind)

#5885D8

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588bda;
/* rgb */ color: rgb(88, 139, 218);
/* oklch */ color: oklch(63.7% 0.132 258.9);

Tailwind

colors: {
  custom: {
    50: '#91ace6',
    500: '#588bda',
    950: '#000000',
  },
}

SCSS

$custom: #588bda;
$custom-light: #91ace6;
$custom-dark: #000000;

JSON

{
  "hex": "#588bda",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 218
  },
  "hsl": {
    "h": 216.462,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.63678,
    "c": 0.13152,
    "h": 258.9
  },
  "luminance": 0.25602
}

Semantic roles & 50–950 ramp

primary

#588BDA

secondary

#E0CCAE

accent

#A641E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588BDA

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

Preview Lab → · Contrast checker → · Palette generator →