#588FB7#588FB7

#588FB7 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.084 H 241.4°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#588FB7
RGB	rgb(88, 143, 183)
HSL	hsl(205, 40%, 53%)
HSV	hsv(205, 52%, 72%)
CMYK	cmyk(51.9%, 21.9%, 0%, 28.2%)
CIE-LAB	lab(57.21, -6.75, -26.48)
CIE-LCH	lch(57.21, 27.33, 255.70°)
OKLab	oklab(62.81% -0.0402 -0.0738)
OKLCH	oklch(62.81% 0.084 241.4)
XYZ	xyz(22.3911, 25.1367, 48.4625)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FB7 #B78058

analogous

#58B7AF #588FB7 #585FB7

triadic

#588FB7 #B7588F #8FB758

tetradic

#588FB7 #AF58B7 #B78058 #5FB758

square

#588FB7 #AF58B7 #B78058 #5FB758

split-complementary

#588FB7 #B7585F #B7AF58

monochromatic

#2D4F68 #3F6F93 #588FB7 #83ACC9 #AEC8DC

Accessibility & contrast

On white

3.48

#588FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#588FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FB7

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FB7	#FFFFFF	#000000	##000000
##588FB7	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8FB9

Deuteranopia (green-blind)

#7185B6

Tritanopia (blue-blind)

#23999C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588fb7;
/* rgb */ color: rgb(88, 143, 183);
/* oklch */ color: oklch(62.8% 0.084 241.4);

Tailwind

colors: {
  custom: {
    50: '#8dafcc',
    500: '#588fb7',
    950: '#000000',
  },
}

SCSS

$custom: #588fb7;
$custom-light: #8dafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#588fb7",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 183
  },
  "hsl": {
    "h": 205.263,
    "s": 39.749,
    "l": 53.137
  },
  "oklch": {
    "l": 0.62807,
    "c": 0.08409,
    "h": 241.4
  },
  "luminance": 0.25139
}

Semantic roles & 50–950 ramp

primary

#588FB7

secondary

#CAB2A1

accent

#8A58D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588FB7

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

Preview Lab → · Contrast checker → · Palette generator →