#588AF3#588AF3

#588AF3 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.9% C 0.166 H 263.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#588AF3
RGB	rgb(88, 138, 243)
HSL	hsl(221, 87%, 65%)
HSV	hsv(221, 64%, 95%)
CMYK	cmyk(63.8%, 43.2%, 0%, 4.7%)
CIE-LAB	lab(58.71, 15.66, -57.75)
CIE-LCH	lch(58.71, 59.84, 285.17°)
OKLab	oklab(64.93% -0.0193 -0.1649)
OKLCH	oklch(64.93% 0.166 263.3)
XYZ	xyz(29.2850, 26.7200, 88.3908)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AF3 #F3C158

analogous

#58D8F3 #588AF3 #7358F3

triadic

#588AF3 #F3588A #8AF358

tetradic

#588AF3 #F358D8 #F3C158 #58F373

square

#588AF3 #F358D8 #F3C158 #58F373

split-complementary

#588AF3 #F37358 #D8F358

monochromatic

#0E48C3 #1F62EF #588AF3 #91B2F7 #CADAFB

Accessibility & contrast

On white

3.31

#588AF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#588AF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AF3

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AF3	#FFFFFF	#000000	##000000
##588AF3	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5995F7

Deuteranopia (green-blind)

#3F87F1

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588af3;
/* rgb */ color: rgb(88, 138, 243);
/* oklch */ color: oklch(64.9% 0.166 263.3);

Tailwind

colors: {
  custom: {
    50: '#95abf7',
    500: '#588af3',
    950: '#000000',
  },
}

SCSS

$custom: #588af3;
$custom-light: #95abf7;
$custom-dark: #000000;

JSON

{
  "hex": "#588af3",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 243
  },
  "hsl": {
    "h": 220.645,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.6493,
    "c": 0.16598,
    "h": 263.3
  },
  "luminance": 0.26723
}

Semantic roles & 50–950 ramp

primary

#588AF3

secondary

#EEDDB9

accent

#9B02E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588AF3

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

Preview Lab → · Contrast checker → · Palette generator →