#588DB9#588DB9

#588DB9 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.4% C 0.088 H 244.9°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#588DB9
RGB	rgb(88, 141, 185)
HSL	hsl(207, 41%, 54%)
HSV	hsv(207, 52%, 73%)
CMYK	cmyk(52.4%, 23.8%, 0%, 27.5%)
CIE-LAB	lab(56.71, -5.00, -28.39)
CIE-LCH	lch(56.71, 28.83, 260.01°)
OKLab	oklab(62.44% -0.0372 -0.0793)
OKLCH	oklch(62.44% 0.088 244.9)
XYZ	xyz(22.3032, 24.6255, 49.4674)
Luminance	0.2463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DB9 #B98458

analogous

#58B9B4 #588DB9 #585CB9

triadic

#588DB9 #B9588D #8DB958

tetradic

#588DB9 #B458B9 #B98458 #5CB958

square

#588DB9 #B458B9 #B98458 #5CB958

split-complementary

#588DB9 #B9585C #B9B458

monochromatic

#2C4E6A #3F6E95 #588DB9 #83AACB #AEC8DD

Accessibility & contrast

On white

3.54

#588DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#588DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DB9

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DB9	#FFFFFF	#000000	##000000
##588DB9	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBB

Deuteranopia (green-blind)

#6E84B8

Tritanopia (blue-blind)

#21989C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588db9;
/* rgb */ color: rgb(88, 141, 185);
/* oklch */ color: oklch(62.4% 0.088 244.9);

Tailwind

colors: {
  custom: {
    50: '#8daece',
    500: '#588db9',
    950: '#000000',
  },
}

SCSS

$custom: #588db9;
$custom-light: #8daece;
$custom-dark: #000000;

JSON

{
  "hex": "#588db9",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 185
  },
  "hsl": {
    "h": 207.216,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62439,
    "c": 0.08761,
    "h": 244.9
  },
  "luminance": 0.24627
}

Semantic roles & 50–950 ramp

primary

#588DB9

secondary

#CBB4A2

accent

#8E57D1

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588DB9

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

Preview Lab → · Contrast checker → · Palette generator →