#588EB7#588EB7

#588EB7 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.6% C 0.085 H 242.6°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#588EB7
RGB	rgb(88, 142, 183)
HSL	hsl(206, 40%, 53%)
HSV	hsv(206, 52%, 72%)
CMYK	cmyk(51.9%, 22.4%, 0%, 28.2%)
CIE-LAB	lab(56.92, -6.18, -26.93)
CIE-LCH	lch(56.92, 27.63, 257.07°)
OKLab	oklab(62.58% -0.039 -0.0751)
OKLCH	oklch(62.58% 0.085 242.6)
XYZ	xyz(22.2417, 24.8378, 48.4127)
Luminance	0.2484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EB7 #B78158

analogous

#58B7B1 #588EB7 #585EB7

triadic

#588EB7 #B7588E #8EB758

tetradic

#588EB7 #B158B7 #B78158 #5EB758

square

#588EB7 #B158B7 #B78158 #5EB758

split-complementary

#588EB7 #B7585E #B7B158

monochromatic

#2D4E68 #3F6F93 #588EB7 #83ABC9 #AEC8DC

Accessibility & contrast

On white

3.52

#588EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#588EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EB7

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EB7	#FFFFFF	#000000	##000000
##588EB7	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EB9

Deuteranopia (green-blind)

#7084B6

Tritanopia (blue-blind)

#23989C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588eb7;
/* rgb */ color: rgb(88, 142, 183);
/* oklch */ color: oklch(62.6% 0.085 242.6);

Tailwind

colors: {
  custom: {
    50: '#8dafcc',
    500: '#588eb7',
    950: '#000000',
  },
}

SCSS

$custom: #588eb7;
$custom-light: #8dafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#588eb7",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 183
  },
  "hsl": {
    "h": 205.895,
    "s": 39.749,
    "l": 53.137
  },
  "oklch": {
    "l": 0.62576,
    "c": 0.08467,
    "h": 242.6
  },
  "luminance": 0.2484
}

Semantic roles & 50–950 ramp

primary

#588EB7

secondary

#CAB3A1

accent

#8C58D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588EB7

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

Preview Lab → · Contrast checker → · Palette generator →