#588AF4#588AF4

#588AF4 is a light, vivid blue. Relative luminance 0.268; OKLCH L 65.0% C 0.167 H 263.5°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#588AF4
RGB	rgb(88, 138, 244)
HSL	hsl(221, 88%, 65%)
HSV	hsv(221, 64%, 96%)
CMYK	cmyk(63.9%, 43.4%, 0%, 4.3%)
CIE-LAB	lab(58.77, 16.00, -58.22)
CIE-LCH	lch(58.77, 60.37, 285.37°)
OKLab	oklab(64.99% -0.0191 -0.1662)
OKLCH	oklch(64.99% 0.167 263.5)
XYZ	xyz(29.4364, 26.7806, 89.1883)
Luminance	0.2678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AF4 #F4C258

analogous

#58D8F4 #588AF4 #7458F4

triadic

#588AF4 #F4588A #8AF458

tetradic

#588AF4 #F458D8 #F4C258 #58F474

square

#588AF4 #F458D8 #F4C258 #58F474

split-complementary

#588AF4 #F47458 #D8F458

monochromatic

#0D48C5 #1F62F0 #588AF4 #91B2F8 #CBDAFC

Accessibility & contrast

On white

3.30

#588AF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#588AF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AF4

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AF4	#FFFFFF	#000000	##000000
##588AF4	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5895F8

Deuteranopia (green-blind)

#3E87F2

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588af4;
/* rgb */ color: rgb(88, 138, 244);
/* oklch */ color: oklch(65.0% 0.167 263.5);

Tailwind

colors: {
  custom: {
    50: '#95abf8',
    500: '#588af4',
    950: '#000000',
  },
}

SCSS

$custom: #588af4;
$custom-light: #95abf8;
$custom-dark: #000000;

JSON

{
  "hex": "#588af4",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 244
  },
  "hsl": {
    "h": 220.769,
    "s": 87.64,
    "l": 65.098
  },
  "oklch": {
    "l": 0.64992,
    "c": 0.16731,
    "h": 263.5
  },
  "luminance": 0.26783
}

Semantic roles & 50–950 ramp

primary

#588AF4

secondary

#EEDDB9

accent

#9B01E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #588AF4

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

Preview Lab → · Contrast checker → · Palette generator →