#588DDA#588DDA

#588DDA is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.1% C 0.129 H 257.7°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#588DDA
RGB	rgb(88, 141, 218)
HSL	hsl(216, 64%, 60%)
HSV	hsv(216, 60%, 85%)
CMYK	cmyk(59.6%, 35.3%, 0%, 14.5%)
CIE-LAB	lab(58.21, 5.53, -44.65)
CIE-LCH	lch(58.21, 45.00, 277.06°)
OKLab	oklab(64.11% -0.0275 -0.1264)
OKLCH	oklch(64.11% 0.129 257.7)
XYZ	xyz(26.1998, 26.1841, 69.9894)
Luminance	0.2619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DDA #DAA558

analogous

#58CEDA #588DDA #6458DA

triadic

#588DDA #DA588D #8DDA58

tetradic

#588DDA #DA58CE #DAA558 #58DA64

square

#588DDA #DA58CE #DAA558 #58DA64

split-complementary

#588DDA #DA6458 #CEDA58

monochromatic

#215196 #2C6CC8 #588DDA #8AAFE5 #BCD1F0

Accessibility & contrast

On white

3.37

#588DDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#588DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DDA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DDA	#FFFFFF	#000000	##000000
##588DDA	1.00	3.37	6.24	6.24
#FFFFFF	3.37	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)

#6D93DD

Deuteranopia (green-blind)

#5B86D8

Tritanopia (blue-blind)

#009EA9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588dda;
/* rgb */ color: rgb(88, 141, 218);
/* oklch */ color: oklch(64.1% 0.129 257.7);

Tailwind

colors: {
  custom: {
    50: '#91aee6',
    500: '#588dda',
    950: '#000000',
  },
}

SCSS

$custom: #588dda;
$custom-light: #91aee6;
$custom-dark: #000000;

JSON

{
  "hex": "#588dda",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 218
  },
  "hsl": {
    "h": 215.538,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.64111,
    "c": 0.12941,
    "h": 257.7
  },
  "luminance": 0.26186
}

Semantic roles & 50–950 ramp

primary

#588DDA

secondary

#E0CCAE

accent

#A341E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588DDA

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

Preview Lab → · Contrast checker → · Palette generator →