#588BD3#588BD3

#588BD3 is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.3% C 0.122 H 257.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#588BD3
RGB	rgb(88, 139, 211)
HSL	hsl(215, 58%, 59%)
HSV	hsv(215, 58%, 83%)
CMYK	cmyk(58.3%, 34.1%, 0%, 17.3%)
CIE-LAB	lab(57.31, 4.42, -42.15)
CIE-LCH	lch(57.31, 42.38, 275.98°)
OKLab	oklab(63.3% -0.0272 -0.1192)
OKLCH	oklch(63.3% 0.122 257.2)
XYZ	xyz(25.0109, 25.2409, 65.1694)
Luminance	0.2524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BD3 #D3A058

analogous

#58C8D3 #588BD3 #6258D3

triadic

#588BD3 #D3588B #8BD358

tetradic

#588BD3 #D358C8 #D3A058 #58D362

square

#588BD3 #D358C8 #D3A058 #58D362

split-complementary

#588BD3 #D36258 #C8D358

monochromatic

#25508C #326BBC #588BD3 #88ADE0 #B9CEED

Accessibility & contrast

On white

3.47

#588BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#588BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BD3

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BD3	#FFFFFF	#000000	##000000
##588BD3	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D90D6

Deuteranopia (green-blind)

#5D84D2

Tritanopia (blue-blind)

#009BA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588bd3;
/* rgb */ color: rgb(88, 139, 211);
/* oklch */ color: oklch(63.3% 0.122 257.2);

Tailwind

colors: {
  custom: {
    50: '#90ace1',
    500: '#588bd3',
    950: '#000000',
  },
}

SCSS

$custom: #588bd3;
$custom-light: #90ace1;
$custom-dark: #000000;

JSON

{
  "hex": "#588bd3",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 211
  },
  "hsl": {
    "h": 215.122,
    "s": 58.294,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63295,
    "c": 0.12223,
    "h": 257.2
  },
  "luminance": 0.25243
}

Semantic roles & 50–950 ramp

primary

#588BD3

secondary

#DCC8AB

accent

#A146E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588BD3

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

Preview Lab → · Contrast checker → · Palette generator →