#588FB5#588FB5

#588FB5 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.082 H 240.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#588FB5
RGB	rgb(88, 143, 181)
HSL	hsl(205, 39%, 53%)
HSV	hsv(205, 51%, 71%)
CMYK	cmyk(51.4%, 21%, 0%, 29%)
CIE-LAB	lab(57.13, -7.36, -25.47)
CIE-LCH	lch(57.13, 26.51, 253.89°)
OKLab	oklab(62.72% -0.0409 -0.071)
OKLCH	oklch(62.72% 0.082 240)
XYZ	xyz(22.1845, 25.0541, 47.3740)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FB5 #B57E58

analogous

#58B5AC #588FB5 #5861B5

triadic

#588FB5 #B5588F #8FB558

tetradic

#588FB5 #AC58B5 #B57E58 #61B558

square

#588FB5 #AC58B5 #B57E58 #61B558

split-complementary

#588FB5 #B55861 #B5AC58

monochromatic

#2D4E66 #406F90 #588FB5 #82ABC8 #ADC8DB

Accessibility & contrast

On white

3.49

#588FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#588FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FB5

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FB5	#FFFFFF	#000000	##000000
##588FB5	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8FB7

Deuteranopia (green-blind)

#7285B4

Tritanopia (blue-blind)

#25989C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588fb5;
/* rgb */ color: rgb(88, 143, 181);
/* oklch */ color: oklch(62.7% 0.082 240.0);

Tailwind

colors: {
  custom: {
    50: '#8dafcb',
    500: '#588fb5',
    950: '#000000',
  },
}

SCSS

$custom: #588fb5;
$custom-light: #8dafcb;
$custom-dark: #000000;

JSON

{
  "hex": "#588fb5",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 181
  },
  "hsl": {
    "h": 204.516,
    "s": 38.589,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62716,
    "c": 0.08191,
    "h": 240
  },
  "luminance": 0.25056
}

Semantic roles & 50–950 ramp

primary

#588FB5

secondary

#C9B1A0

accent

#8959CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0D1013

muted

#7D7F82

Preview Lab

Preview with #588FB5

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

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