#588BB2#588BB2

#588BB2 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.7% C 0.081 H 242.6°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#588BB2
RGB	rgb(88, 139, 178)
HSL	hsl(206, 37%, 52%)
HSV	hsv(206, 51%, 70%)
CMYK	cmyk(50.6%, 21.9%, 0%, 30.2%)
CIE-LAB	lab(55.84, -6.00, -25.74)
CIE-LCH	lch(55.84, 26.43, 256.89°)
OKLab	oklab(61.66% -0.0372 -0.0718)
OKLCH	oklch(61.66% 0.081 242.6)
XYZ	xyz(21.2902, 23.7527, 45.5737)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BB2 #B27F58

analogous

#58B2AC #588BB2 #585EB2

triadic

#588BB2 #B2588B #8BB258

tetradic

#588BB2 #AC58B2 #B27F58 #5EB258

square

#588BB2 #AC58B2 #B27F58 #5EB258

split-complementary

#588BB2 #B2585E #B2AC58

monochromatic

#2D4B62 #416B8C #588BB2 #82A8C5 #ACC5D9

Accessibility & contrast

On white

3.65

#588BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#588BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BB2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BB2	#FFFFFF	#000000	##000000
##588BB2	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB4

Deuteranopia (green-blind)

#6E82B1

Tritanopia (blue-blind)

#2A9598

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #588bb2;
/* rgb */ color: rgb(88, 139, 178);
/* oklch */ color: oklch(61.7% 0.081 242.6);

Tailwind

colors: {
  custom: {
    50: '#8dacc9',
    500: '#588bb2',
    950: '#000000',
  },
}

SCSS

$custom: #588bb2;
$custom-light: #8dacc9;
$custom-dark: #000000;

JSON

{
  "hex": "#588bb2",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 178
  },
  "hsl": {
    "h": 206,
    "s": 36.885,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61658,
    "c": 0.08082,
    "h": 242.6
  },
  "luminance": 0.23754
}

Semantic roles & 50–950 ramp

primary

#588BB2

secondary

#C7B09F

accent

#8C5BCD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #588BB2

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

Preview Lab → · Contrast checker → · Palette generator →