#588AB8#588AB8

#588AB8 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.7% C 0.089 H 247.5°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#588AB8
RGB	rgb(88, 138, 184)
HSL	hsl(209, 40%, 53%)
HSV	hsv(209, 52%, 72%)
CMYK	cmyk(52.2%, 25%, 0%, 27.8%)
CIE-LAB	lab(55.80, -3.59, -29.23)
CIE-LCH	lch(55.80, 29.45, 263.00°)
OKLab	oklab(61.71% -0.0339 -0.0818)
OKLCH	oklch(61.71% 0.089 247.5)
XYZ	xyz(21.7617, 23.7107, 48.7680)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AB8 #B88658

analogous

#58B8B6 #588AB8 #585AB8

triadic

#588AB8 #B8588A #8AB858

tetradic

#588AB8 #B658B8 #B88658 #5AB858

square

#588AB8 #B658B8 #B88658 #5AB858

split-complementary

#588AB8 #B8585A #B8B658

monochromatic

#2D4C69 #3F6B94 #588AB8 #83A8CA #AEC6DD

Accessibility & contrast

On white

3.66

#588AB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#588AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AB8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AB8	#FFFFFF	#000000	##000000
##588AB8	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)

#778BBA

Deuteranopia (green-blind)

#6A81B7

Tritanopia (blue-blind)

#24959A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #588ab8;
/* rgb */ color: rgb(88, 138, 184);
/* oklch */ color: oklch(61.7% 0.089 247.5);

Tailwind

colors: {
  custom: {
    50: '#8daccd',
    500: '#588ab8',
    950: '#000000',
  },
}

SCSS

$custom: #588ab8;
$custom-light: #8daccd;
$custom-dark: #000000;

JSON

{
  "hex": "#588ab8",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 184
  },
  "hsl": {
    "h": 208.75,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.61706,
    "c": 0.08852,
    "h": 247.5
  },
  "luminance": 0.23712
}

Semantic roles & 50–950 ramp

primary

#588AB8

secondary

#CBB5A1

accent

#9158D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588AB8

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

Preview Lab → · Contrast checker → · Palette generator →