#588DFF#588DFF

#588DFF is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.3% C 0.178 H 263.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#588DFF
RGB	rgb(88, 141, 255)
HSL	hsl(221, 100%, 67%)
HSV	hsv(221, 65%, 100%)
CMYK	cmyk(65.5%, 44.7%, 0%, 0%)
CIE-LAB	lab(60.20, 17.92, -61.99)
CIE-LCH	lch(60.20, 64.53, 286.13°)
OKLab	oklab(66.29% -0.0201 -0.1773)
OKLCH	oklch(66.29% 0.178 263.5)
XYZ	xyz(31.5930, 28.3414, 98.3938)
Luminance	0.2834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DFF #FFCA58

analogous

#58E1FF #588DFF #7758FF

triadic

#588DFF #FF588D #8DFF58

tetradic

#588DFF #FF58E1 #FFCA58 #58FF77

square

#588DFF #FF58E1 #FFCA58 #58FF77

split-complementary

#588DFF #FF7758 #E1FF58

monochromatic

#0046DD #1B63FF #588DFF #95B7FF #D2E1FF

Accessibility & contrast

On white

3.15

#588DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#588DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DFF

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DFF	#FFFFFF	#000000	##000000
##588DFF	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5599FF

Deuteranopia (green-blind)

#368AFD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #588dff;
/* rgb */ color: rgb(88, 141, 255);
/* oklch */ color: oklch(66.3% 0.178 263.5);

Tailwind

colors: {
  custom: {
    50: '#97adff',
    500: '#588dff',
    950: '#000000',
  },
}

SCSS

$custom: #588dff;
$custom-light: #97adff;
$custom-dark: #000000;

JSON

{
  "hex": "#588dff",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 255
  },
  "hsl": {
    "h": 220.958,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.6629,
    "c": 0.17839,
    "h": 263.5
  },
  "luminance": 0.28344
}

Semantic roles & 50–950 ramp

primary

#588DFF

secondary

#F4E3BF

accent

#9D00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #588DFF

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

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