#588BB0#588BB0

#588BB0 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.079 H 241.2°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#588BB0
RGB	rgb(88, 139, 176)
HSL	hsl(205, 36%, 52%)
HSV	hsv(205, 50%, 69%)
CMYK	cmyk(50%, 21%, 0%, 31%)
CIE-LAB	lab(55.76, -6.60, -24.73)
CIE-LCH	lch(55.76, 25.59, 255.06°)
OKLab	oklab(61.57% -0.0379 -0.0688)
OKLCH	oklch(61.57% 0.079 241.2)
XYZ	xyz(21.0908, 23.6729, 44.5238)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BB0 #B07D58

analogous

#58B0A9 #588BB0 #585FB0

triadic

#588BB0 #B0588B #8BB058

tetradic

#588BB0 #A958B0 #B07D58 #5FB058

square

#588BB0 #A958B0 #B07D58 #5FB058

split-complementary

#588BB0 #B0585F #B0A958

monochromatic

#2D4B60 #416B8A #588BB0 #82A8C4 #ABC5D7

Accessibility & contrast

On white

3.66

#588BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#588BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BB0

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BB0	#FFFFFF	#000000	##000000
##588BB0	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8BB2

Deuteranopia (green-blind)

#6F82AF

Tritanopia (blue-blind)

#2C9497

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #588bb0;
/* rgb */ color: rgb(88, 139, 176);
/* oklch */ color: oklch(61.6% 0.079 241.2);

Tailwind

colors: {
  custom: {
    50: '#8cacc7',
    500: '#588bb0',
    950: '#000000',
  },
}

SCSS

$custom: #588bb0;
$custom-light: #8cacc7;
$custom-dark: #000000;

JSON

{
  "hex": "#588bb0",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 176
  },
  "hsl": {
    "h": 205.227,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.61568,
    "c": 0.07858,
    "h": 241.2
  },
  "luminance": 0.23675
}

Semantic roles & 50–950 ramp

primary

#588BB0

secondary

#C5AF9F

accent

#8B5CCC

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #588BB0

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

Preview Lab → · Contrast checker → · Palette generator →