#588DB5#588DB5

#588DB5 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.3% C 0.083 H 242.3°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#588DB5
RGB	rgb(88, 141, 181)
HSL	hsl(206, 39%, 53%)
HSV	hsv(206, 51%, 71%)
CMYK	cmyk(51.4%, 22.1%, 0%, 29%)
CIE-LAB	lab(56.54, -6.22, -26.37)
CIE-LCH	lch(56.54, 27.09, 256.72°)
OKLab	oklab(62.26% -0.0385 -0.0735)
OKLCH	oklch(62.26% 0.083 242.3)
XYZ	xyz(21.8869, 24.4589, 47.2748)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DB5 #B58058

analogous

#58B5AE #588DB5 #585FB5

triadic

#588DB5 #B5588D #8DB558

tetradic

#588DB5 #AE58B5 #B58058 #5FB558

square

#588DB5 #AE58B5 #B58058 #5FB558

split-complementary

#588DB5 #B5585F #B5AE58

monochromatic

#2D4D66 #406E90 #588DB5 #82AAC8 #ADC7DB

Accessibility & contrast

On white

3.56

#588DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#588DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DB5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DB5	#FFFFFF	#000000	##000000
##588DB5	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8DB7

Deuteranopia (green-blind)

#6F83B4

Tritanopia (blue-blind)

#26979A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588db5;
/* rgb */ color: rgb(88, 141, 181);
/* oklch */ color: oklch(62.3% 0.083 242.3);

Tailwind

colors: {
  custom: {
    50: '#8daecb',
    500: '#588db5',
    950: '#000000',
  },
}

SCSS

$custom: #588db5;
$custom-light: #8daecb;
$custom-dark: #000000;

JSON

{
  "hex": "#588db5",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 181
  },
  "hsl": {
    "h": 205.806,
    "s": 38.589,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62255,
    "c": 0.08301,
    "h": 242.3
  },
  "luminance": 0.24461
}

Semantic roles & 50–950 ramp

primary

#588DB5

secondary

#C9B2A0

accent

#8C59CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0D1013

muted

#7D7F82

Preview Lab

Preview with #588DB5

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

Preview Lab → · Contrast checker → · Palette generator →