#588EB2#588EB2

#588EB2 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.4% C 0.079 H 239.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#588EB2
RGB	rgb(88, 142, 178)
HSL	hsl(204, 37%, 52%)
HSV	hsv(204, 51%, 70%)
CMYK	cmyk(50.6%, 20.2%, 0%, 30.2%)
CIE-LAB	lab(56.72, -7.70, -24.39)
CIE-LCH	lch(56.72, 25.58, 252.49°)
OKLab	oklab(62.35% -0.0408 -0.0679)
OKLCH	oklch(62.35% 0.079 239)
XYZ	xyz(21.7305, 24.6334, 45.7204)
Luminance	0.2464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EB2 #B27C58

analogous

#58B2A9 #588EB2 #5861B2

triadic

#588EB2 #B2588E #8EB258

tetradic

#588EB2 #A958B2 #B27C58 #61B258

square

#588EB2 #A958B2 #B27C58 #61B258

split-complementary

#588EB2 #B25861 #B2A958

monochromatic

#2D4D62 #416E8C #588EB2 #82AAC5 #ACC7D9

Accessibility & contrast

On white

3.54

#588EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#588EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EB2

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EB2	#FFFFFF	#000000	##000000
##588EB2	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)

#7E8DB4

Deuteranopia (green-blind)

#7284B1

Tritanopia (blue-blind)

#29979A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588eb2;
/* rgb */ color: rgb(88, 142, 178);
/* oklch */ color: oklch(62.4% 0.079 239.0);

Tailwind

colors: {
  custom: {
    50: '#8dafc9',
    500: '#588eb2',
    950: '#000000',
  },
}

SCSS

$custom: #588eb2;
$custom-light: #8dafc9;
$custom-dark: #000000;

JSON

{
  "hex": "#588eb2",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 178
  },
  "hsl": {
    "h": 204,
    "s": 36.885,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62351,
    "c": 0.0792,
    "h": 239
  },
  "luminance": 0.24635
}

Semantic roles & 50–950 ramp

primary

#588EB2

secondary

#C7AF9F

accent

#895BCD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0D1013

muted

#7D7F82

Preview Lab

Preview with #588EB2

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

Preview Lab → · Contrast checker → · Palette generator →