#588AF7#588AF7

#588AF7 is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.2% C 0.171 H 263.8°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#588AF7
RGB	rgb(88, 138, 247)
HSL	hsl(221, 91%, 66%)
HSV	hsv(221, 64%, 97%)
CMYK	cmyk(64.4%, 44.1%, 0%, 3.1%)
CIE-LAB	lab(58.94, 17.01, -59.60)
CIE-LCH	lch(58.94, 61.98, 285.93°)
OKLab	oklab(65.18% -0.0186 -0.1703)
OKLCH	oklch(65.18% 0.171 263.8)
XYZ	xyz(29.8956, 26.9642, 91.6068)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AF7 #F7C558

analogous

#58D9F7 #588AF7 #7558F7

triadic

#588AF7 #F7588A #8AF758

tetradic

#588AF7 #F758D9 #F7C558 #58F775

square

#588AF7 #F758D9 #F7C558 #58F775

split-complementary

#588AF7 #F77558 #D9F758

monochromatic

#0A46CB #1E61F4 #588AF7 #92B3FA #CDDCFD

Accessibility & contrast

On white

3.28

#588AF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#588AF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AF7

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AF7	#FFFFFF	#000000	##000000
##588AF7	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)

#5596FB

Deuteranopia (green-blind)

#3A87F5

Tritanopia (blue-blind)

#00A3B4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588af7;
/* rgb */ color: rgb(88, 138, 247);
/* oklch */ color: oklch(65.2% 0.171 263.8);

Tailwind

colors: {
  custom: {
    50: '#96abfa',
    500: '#588af7',
    950: '#000000',
  },
}

SCSS

$custom: #588af7;
$custom-light: #96abfa;
$custom-dark: #000000;

JSON

{
  "hex": "#588af7",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 247
  },
  "hsl": {
    "h": 221.132,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65178,
    "c": 0.17129,
    "h": 263.8
  },
  "luminance": 0.26967
}

Semantic roles & 50–950 ramp

primary

#588AF7

secondary

#F0DFBB

accent

#9D00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #588AF7

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

Preview Lab → · Contrast checker → · Palette generator →