#588EB8#588EB8

#588EB8 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.086 H 243.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#588EB8
RGB	rgb(88, 142, 184)
HSL	hsl(206, 40%, 53%)
HSV	hsv(206, 52%, 72%)
CMYK	cmyk(52.2%, 22.8%, 0%, 27.8%)
CIE-LAB	lab(56.96, -5.88, -27.44)
CIE-LCH	lch(56.96, 28.06, 257.91°)
OKLab	oklab(62.62% -0.0387 -0.0766)
OKLCH	oklch(62.62% 0.086 243.2)
XYZ	xyz(22.3461, 24.8796, 48.9628)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EB8 #B88258

analogous

#58B8B2 #588EB8 #585EB8

triadic

#588EB8 #B8588E #8EB858

tetradic

#588EB8 #B258B8 #B88258 #5EB858

square

#588EB8 #B258B8 #B88258 #5EB858

split-complementary

#588EB8 #B8585E #B8B258

monochromatic

#2D4F69 #3F6F94 #588EB8 #83ABCA #AEC8DD

Accessibility & contrast

On white

3.51

#588EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#588EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EB8

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EB8	#FFFFFF	#000000	##000000
##588EB8	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EBA

Deuteranopia (green-blind)

#6F84B7

Tritanopia (blue-blind)

#22989C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588eb8;
/* rgb */ color: rgb(88, 142, 184);
/* oklch */ color: oklch(62.6% 0.086 243.2);

Tailwind

colors: {
  custom: {
    50: '#8dafcd',
    500: '#588eb8',
    950: '#000000',
  },
}

SCSS

$custom: #588eb8;
$custom-light: #8dafcd;
$custom-dark: #000000;

JSON

{
  "hex": "#588eb8",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 184
  },
  "hsl": {
    "h": 206.25,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.62622,
    "c": 0.08581,
    "h": 243.2
  },
  "luminance": 0.24881
}

Semantic roles & 50–950 ramp

primary

#588EB8

secondary

#CBB3A1

accent

#8C58D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588EB8

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

Preview Lab → · Contrast checker → · Palette generator →