#588AE3#588AE3

#588AE3 is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.0% C 0.145 H 261.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#588AE3
RGB	rgb(88, 138, 227)
HSL	hsl(218, 71%, 62%)
HSV	hsv(218, 61%, 89%)
CMYK	cmyk(61.2%, 39.2%, 0%, 11%)
CIE-LAB	lab(57.84, 10.29, -50.26)
CIE-LCH	lch(57.84, 51.31, 281.57°)
OKLab	oklab(63.97% -0.0223 -0.1429)
OKLCH	oklch(63.97% 0.145 261.1)
XYZ	xyz(26.9733, 25.7953, 76.2157)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AE3 #E3B158

analogous

#58D0E3 #588AE3 #6C58E3

triadic

#588AE3 #E3588A #8AE358

tetradic

#588AE3 #E358D0 #E3B158 #58E36C

square

#588AE3 #E358D0 #E3B158 #58E36C

split-complementary

#588AE3 #E36C58 #D0E358

monochromatic

#1C4DA5 #2466D9 #588AE3 #8CAFEC #C1D3F5

Accessibility & contrast

On white

3.41

#588AE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#588AE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AE3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AE3	#FFFFFF	#000000	##000000
##588AE3	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6392E7

Deuteranopia (green-blind)

#5085E1

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588ae3;
/* rgb */ color: rgb(88, 138, 227);
/* oklch */ color: oklch(64.0% 0.145 261.1);

Tailwind

colors: {
  custom: {
    50: '#93abec',
    500: '#588ae3',
    950: '#000000',
  },
}

SCSS

$custom: #588ae3;
$custom-light: #93abec;
$custom-dark: #000000;

JSON

{
  "hex": "#588ae3",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 227
  },
  "hsl": {
    "h": 218.417,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.63974,
    "c": 0.14463,
    "h": 261.1
  },
  "luminance": 0.25798
}

Semantic roles & 50–950 ramp

primary

#588AE3

secondary

#E5D3B2

accent

#8E12D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588AE3

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

Preview Lab → · Contrast checker → · Palette generator →