#588DCC#588DCC

#588DCC is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.111 H 253.7°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#588DCC
RGB	rgb(88, 141, 204)
HSL	hsl(213, 53%, 57%)
HSV	hsv(213, 57%, 80%)
CMYK	cmyk(56.9%, 30.9%, 0%, 20%)
CIE-LAB	lab(57.54, 0.98, -37.85)
CIE-LCH	lch(57.54, 37.86, 271.48°)
OKLab	oklab(63.37% -0.0313 -0.1066)
OKLCH	oklch(63.37% 0.111 253.7)
XYZ	xyz(24.4446, 25.4820, 60.7454)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DCC #CC9758

analogous

#58C7CC #588DCC #5D58CC

triadic

#588DCC #CC588D #8DCC58

tetradic

#588DCC #CC58C7 #CC9758 #58CC5D

square

#588DCC #CC58C7 #CC9758 #58CC5D

split-complementary

#588DCC #CC5D58 #C7CC58

monochromatic

#285182 #366EB1 #588DCC #87ADDA #B6CDE9

Accessibility & contrast

On white

3.44

#588DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#588DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DCC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DCC	#FFFFFF	#000000	##000000
##588DCC	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7390CF

Deuteranopia (green-blind)

#6485CB

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588dcc;
/* rgb */ color: rgb(88, 141, 204);
/* oklch */ color: oklch(63.4% 0.111 253.7);

Tailwind

colors: {
  custom: {
    50: '#8faedc',
    500: '#588dcc',
    950: '#000000',
  },
}

SCSS

$custom: #588dcc;
$custom-light: #8faedc;
$custom-dark: #000000;

JSON

{
  "hex": "#588dcc",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 204
  },
  "hsl": {
    "h": 212.586,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63369,
    "c": 0.11113,
    "h": 253.7
  },
  "luminance": 0.25484
}

Semantic roles & 50–950 ramp

primary

#588DCC

secondary

#D7C2A8

accent

#9A4BDD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588DCC

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

Preview Lab → · Contrast checker → · Palette generator →