#588EE3#588EE3

#588EE3 is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.8% C 0.140 H 259.1°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#588EE3
RGB	rgb(88, 142, 227)
HSL	hsl(217, 71%, 62%)
HSV	hsv(217, 61%, 89%)
CMYK	cmyk(61.2%, 37.4%, 0%, 11%)
CIE-LAB	lab(58.94, 7.91, -48.52)
CIE-LCH	lch(58.94, 49.16, 279.26°)
OKLab	oklab(64.83% -0.0264 -0.1377)
OKLCH	oklch(64.83% 0.14 259.1)
XYZ	xyz(27.5577, 26.9643, 76.4105)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EE3 #E3AD58

analogous

#58D3E3 #588EE3 #6858E3

triadic

#588EE3 #E3588E #8EE358

tetradic

#588EE3 #E358D3 #E3AD58 #58E368

square

#588EE3 #E358D3 #E3AD58 #58E368

split-complementary

#588EE3 #E36858 #D3E358

monochromatic

#1C51A5 #246BD9 #588EE3 #8CB1EC #C1D5F5

Accessibility & contrast

On white

3.28

#588EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#588EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EE3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EE3	#FFFFFF	#000000	##000000
##588EE3	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6995E6

Deuteranopia (green-blind)

#5688E1

Tritanopia (blue-blind)

#00A1AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588ee3;
/* rgb */ color: rgb(88, 142, 227);
/* oklch */ color: oklch(64.8% 0.140 259.1);

Tailwind

colors: {
  custom: {
    50: '#93aeec',
    500: '#588ee3',
    950: '#000000',
  },
}

SCSS

$custom: #588ee3;
$custom-light: #93aeec;
$custom-dark: #000000;

JSON

{
  "hex": "#588ee3",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 227
  },
  "hsl": {
    "h": 216.691,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64827,
    "c": 0.14025,
    "h": 259.1
  },
  "luminance": 0.26967
}

Semantic roles & 50–950 ramp

primary

#588EE3

secondary

#E5D1B2

accent

#8812D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588EE3

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

Preview Lab → · Contrast checker → · Palette generator →