#588EB4#588EB4

#588EB4 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.081 H 240.5°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#588EB4
RGB	rgb(88, 142, 180)
HSL	hsl(205, 38%, 53%)
HSV	hsv(205, 51%, 71%)
CMYK	cmyk(51.1%, 21.1%, 0%, 29.4%)
CIE-LAB	lab(56.80, -7.09, -25.41)
CIE-LCH	lch(56.80, 26.38, 254.40°)
OKLab	oklab(62.44% -0.0401 -0.0708)
OKLCH	oklch(62.44% 0.081 240.5)
XYZ	xyz(21.9328, 24.7143, 46.7857)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EB4 #B47E58

analogous

#58B4AC #588EB4 #5860B4

triadic

#588EB4 #B4588E #8EB458

tetradic

#588EB4 #AC58B4 #B47E58 #60B458

square

#588EB4 #AC58B4 #B47E58 #60B458

split-complementary

#588EB4 #B45860 #B4AC58

monochromatic

#2D4E64 #406E8F #588EB4 #82ABC7 #ACC7DA

Accessibility & contrast

On white

3.53

#588EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#588EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EB4

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EB4	#FFFFFF	#000000	##000000
##588EB4	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8EB6

Deuteranopia (green-blind)

#7184B3

Tritanopia (blue-blind)

#27979B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588eb4;
/* rgb */ color: rgb(88, 142, 180);
/* oklch */ color: oklch(62.4% 0.081 240.5);

Tailwind

colors: {
  custom: {
    50: '#8dafca',
    500: '#588eb4',
    950: '#000000',
  },
}

SCSS

$custom: #588eb4;
$custom-light: #8dafca;
$custom-dark: #000000;

JSON

{
  "hex": "#588eb4",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 180
  },
  "hsl": {
    "h": 204.783,
    "s": 38.017,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62441,
    "c": 0.08136,
    "h": 240.5
  },
  "luminance": 0.24716
}

Semantic roles & 50–950 ramp

primary

#588EB4

secondary

#C8B0A0

accent

#8A5ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0D1013

muted

#7D7F82

Preview Lab

Preview with #588EB4

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

Preview Lab → · Contrast checker → · Palette generator →