#588FDB#588FDB

#588FDB is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.6% C 0.129 H 256.8°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#588FDB
RGB	rgb(88, 143, 219)
HSL	hsl(215, 65%, 60%)
HSV	hsv(215, 60%, 86%)
CMYK	cmyk(59.8%, 34.7%, 0%, 14.1%)
CIE-LAB	lab(58.82, 4.68, -44.26)
CIE-LCH	lch(58.82, 44.50, 276.03°)
OKLab	oklab(64.6% -0.0294 -0.1253)
OKLCH	oklch(64.6% 0.129 256.8)
XYZ	xyz(26.6286, 26.8317, 70.7798)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FDB #DBA458

analogous

#58D1DB #588FDB #6258DB

triadic

#588FDB #DB588F #8FDB58

tetradic

#588FDB #DB58D1 #DBA458 #58DB62

square

#588FDB #DB58D1 #DBA458 #58DB62

split-complementary

#588FDB #DB6258 #D1DB58

monochromatic

#215398 #2C6ECA #588FDB #8AB1E6 #BDD3F1

Accessibility & contrast

On white

3.30

#588FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#588FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FDB

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FDB	#FFFFFF	#000000	##000000
##588FDB	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DE

Deuteranopia (green-blind)

#5E88D9

Tritanopia (blue-blind)

#00A0AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588fdb;
/* rgb */ color: rgb(88, 143, 219);
/* oklch */ color: oklch(64.6% 0.129 256.8);

Tailwind

colors: {
  custom: {
    50: '#91afe6',
    500: '#588fdb',
    950: '#000000',
  },
}

SCSS

$custom: #588fdb;
$custom-light: #91afe6;
$custom-dark: #000000;

JSON

{
  "hex": "#588fdb",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 219
  },
  "hsl": {
    "h": 214.809,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.646,
    "c": 0.12868,
    "h": 256.8
  },
  "luminance": 0.26834
}

Semantic roles & 50–950 ramp

primary

#588FDB

secondary

#E1CBAE

accent

#8119CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FDB

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

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