#588EF4#588EF4

#588EF4 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.8% C 0.163 H 261.9°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#588EF4
RGB	rgb(88, 142, 244)
HSL	hsl(219, 88%, 65%)
HSV	hsv(219, 64%, 96%)
CMYK	cmyk(63.9%, 41.8%, 0%, 4.3%)
CIE-LAB	lab(59.84, 13.60, -56.50)
CIE-LCH	lch(59.84, 58.12, 283.53°)
OKLab	oklab(65.82% -0.0229 -0.1611)
OKLCH	oklch(65.82% 0.163 261.9)
XYZ	xyz(30.0209, 27.9495, 89.3831)
Luminance	0.2795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EF4 #F4BE58

analogous

#58DCF4 #588EF4 #7058F4

triadic

#588EF4 #F4588E #8EF458

tetradic

#588EF4 #F458DC #F4BE58 #58F470

square

#588EF4 #F458DC #F4BE58 #58F470

split-complementary

#588EF4 #F47058 #DCF458

monochromatic

#0D4DC5 #1F67F0 #588EF4 #91B5F8 #CBDCFC

Accessibility & contrast

On white

3.19

#588EF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#588EF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EF4

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EF4	#FFFFFF	#000000	##000000
##588EF4	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F98F8

Deuteranopia (green-blind)

#4789F2

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #588ef4;
/* rgb */ color: rgb(88, 142, 244);
/* oklch */ color: oklch(65.8% 0.163 261.9);

Tailwind

colors: {
  custom: {
    50: '#95aef8',
    500: '#588ef4',
    950: '#000000',
  },
}

SCSS

$custom: #588ef4;
$custom-light: #95aef8;
$custom-dark: #000000;

JSON

{
  "hex": "#588ef4",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 244
  },
  "hsl": {
    "h": 219.231,
    "s": 87.64,
    "l": 65.098
  },
  "oklch": {
    "l": 0.65818,
    "c": 0.16276,
    "h": 261.9
  },
  "luminance": 0.27952
}

Semantic roles & 50–950 ramp

primary

#588EF4

secondary

#EEDCB9

accent

#9601E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #588EF4

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

Preview Lab → · Contrast checker → · Palette generator →