#588CD3#588CD3

#588CD3 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.5% C 0.121 H 256.5°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#588CD3
RGB	rgb(88, 140, 211)
HSL	hsl(215, 58%, 59%)
HSV	hsv(215, 58%, 83%)
CMYK	cmyk(58.3%, 33.6%, 0%, 17.3%)
CIE-LAB	lab(57.59, 3.83, -41.71)
CIE-LCH	lch(57.59, 41.89, 275.24°)
OKLab	oklab(63.51% -0.0282 -0.1179)
OKLCH	oklch(63.51% 0.121 256.5)
XYZ	xyz(25.1563, 25.5319, 65.2178)
Luminance	0.2553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CD3 #D39F58

analogous

#58C9D3 #588CD3 #6158D3

triadic

#588CD3 #D3588C #8CD358

tetradic

#588CD3 #D358C9 #D39F58 #58D361

square

#588CD3 #D358C9 #D39F58 #58D361

split-complementary

#588CD3 #D36158 #C9D358

monochromatic

#25508C #326CBC #588CD3 #88ADE0 #B9CFED

Accessibility & contrast

On white

3.44

#588CD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#588CD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CD3

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CD3	#FFFFFF	#000000	##000000
##588CD3	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F91D6

Deuteranopia (green-blind)

#5E85D2

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588cd3;
/* rgb */ color: rgb(88, 140, 211);
/* oklch */ color: oklch(63.5% 0.121 256.5);

Tailwind

colors: {
  custom: {
    50: '#90ade1',
    500: '#588cd3',
    950: '#000000',
  },
}

SCSS

$custom: #588cd3;
$custom-light: #90ade1;
$custom-dark: #000000;

JSON

{
  "hex": "#588cd3",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 211
  },
  "hsl": {
    "h": 214.634,
    "s": 58.294,
    "l": 58.627
  },
  "oklch": {
    "l": 0.63514,
    "c": 0.12122,
    "h": 256.5
  },
  "luminance": 0.25534
}

Semantic roles & 50–950 ramp

primary

#588CD3

secondary

#DCC7AB

accent

#A046E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588CD3

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

Preview Lab → · Contrast checker → · Palette generator →