#588FE3#588FE3

#588FE3 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.0% C 0.139 H 258.6°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#588FE3
RGB	rgb(88, 143, 227)
HSL	hsl(216, 71%, 62%)
HSV	hsv(216, 61%, 89%)
CMYK	cmyk(61.2%, 37%, 0%, 11%)
CIE-LAB	lab(59.22, 7.32, -48.08)
CIE-LCH	lch(59.22, 48.64, 278.65°)
OKLab	oklab(65.04% -0.0275 -0.1364)
OKLCH	oklch(65.04% 0.139 258.6)
XYZ	xyz(27.7072, 27.2632, 76.4603)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FE3 #E3AC58

analogous

#58D5E3 #588FE3 #6758E3

triadic

#588FE3 #E3588F #8FE358

tetradic

#588FE3 #E358D5 #E3AC58 #58E367

square

#588FE3 #E358D5 #E3AC58 #58E367

split-complementary

#588FE3 #E36758 #D5E358

monochromatic

#1C52A5 #246CD9 #588FE3 #8CB2EC #C1D5F5

Accessibility & contrast

On white

3.25

#588FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#588FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FE3

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FE3	#FFFFFF	#000000	##000000
##588FE3	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B96E6

Deuteranopia (green-blind)

#5889E1

Tritanopia (blue-blind)

#00A2AE

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588fe3;
/* rgb */ color: rgb(88, 143, 227);
/* oklch */ color: oklch(65.0% 0.139 258.6);

Tailwind

colors: {
  custom: {
    50: '#93afec',
    500: '#588fe3',
    950: '#000000',
  },
}

SCSS

$custom: #588fe3;
$custom-light: #93afec;
$custom-dark: #000000;

JSON

{
  "hex": "#588fe3",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 227
  },
  "hsl": {
    "h": 216.259,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65041,
    "c": 0.13919,
    "h": 258.6
  },
  "luminance": 0.27266
}

Semantic roles & 50–950 ramp

primary

#588FE3

secondary

#E5D1B2

accent

#8712D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FE3

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

Preview Lab → · Contrast checker → · Palette generator →