#588DD3#588DD3

#588DD3 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.7% C 0.120 H 255.9°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#588DD3
RGB	rgb(88, 141, 211)
HSL	hsl(214, 58%, 59%)
HSV	hsv(214, 58%, 83%)
CMYK	cmyk(58.3%, 33.2%, 0%, 17.3%)
CIE-LAB	lab(57.87, 3.24, -41.27)
CIE-LCH	lch(57.87, 41.40, 274.49°)
OKLab	oklab(63.73% -0.0293 -0.1166)
OKLCH	oklch(63.73% 0.12 255.9)
XYZ	xyz(25.3031, 25.8254, 65.2668)
Luminance	0.2583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DD3 #D39E58

analogous

#58CBD3 #588DD3 #6058D3

triadic

#588DD3 #D3588D #8DD358

tetradic

#588DD3 #D358CB #D39E58 #58D360

square

#588DD3 #D358CB #D39E58 #58D360

split-complementary

#588DD3 #D36058 #CBD358

monochromatic

#25518C #326DBC #588DD3 #88AEE0 #B9CFED

Accessibility & contrast

On white

3.41

#588DD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#588DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DD3

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DD3	#FFFFFF	#000000	##000000
##588DD3	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7091D6

Deuteranopia (green-blind)

#6086D2

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588dd3;
/* rgb */ color: rgb(88, 141, 211);
/* oklch */ color: oklch(63.7% 0.120 255.9);

Tailwind

colors: {
  custom: {
    50: '#90aee1',
    500: '#588dd3',
    950: '#000000',
  },
}

SCSS

$custom: #588dd3;
$custom-light: #90aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#588dd3",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 211
  },
  "hsl": {
    "h": 214.146,
    "s": 58.294,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63734,
    "c": 0.12022,
    "h": 255.9
  },
  "luminance": 0.25828
}

Semantic roles & 50–950 ramp

primary

#588DD3

secondary

#DCC7AB

accent

#9F46E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588DD3

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

Preview Lab → · Contrast checker → · Palette generator →