#588BF1#588BF1

#588BF1 is a light, vivid blue. Relative luminance 0.269; OKLCH L 65.0% C 0.162 H 262.7°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#588BF1
RGB	rgb(88, 139, 241)
HSL	hsl(220, 85%, 65%)
HSV	hsv(220, 63%, 95%)
CMYK	cmyk(63.5%, 42.3%, 0%, 5.5%)
CIE-LAB	lab(58.87, 14.39, -56.40)
CIE-LCH	lch(58.87, 58.20, 284.31°)
OKLab	oklab(65.02% -0.0206 -0.1609)
OKLCH	oklch(65.02% 0.162 262.7)
XYZ	xyz(29.1287, 26.8881, 86.8569)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BF1 #F1BE58

analogous

#58D7F1 #588BF1 #7258F1

triadic

#588BF1 #F1588B #8BF158

tetradic

#588BF1 #F158D7 #F1BE58 #58F172

square

#588BF1 #F158D7 #F1BE58 #58F172

split-complementary

#588BF1 #F17258 #D7F158

monochromatic

#104ABF #2064EC #588BF1 #90B2F6 #C9D9FA

Accessibility & contrast

On white

3.29

#588BF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#588BF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BF1

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BF1	#FFFFFF	#000000	##000000
##588BF1	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C95F5

Deuteranopia (green-blind)

#4487EF

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588bf1;
/* rgb */ color: rgb(88, 139, 241);
/* oklch */ color: oklch(65.0% 0.162 262.7);

Tailwind

colors: {
  custom: {
    50: '#95acf6',
    500: '#588bf1',
    950: '#000000',
  },
}

SCSS

$custom: #588bf1;
$custom-light: #95acf6;
$custom-dark: #000000;

JSON

{
  "hex": "#588bf1",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 241
  },
  "hsl": {
    "h": 220,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65015,
    "c": 0.16218,
    "h": 262.7
  },
  "luminance": 0.26891
}

Semantic roles & 50–950 ramp

primary

#588BF1

secondary

#EDDBB8

accent

#9705E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588BF1

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

Preview Lab → · Contrast checker → · Palette generator →