#588DAB#588DAB

#588DAB is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.072 H 234.5°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#588DAB
RGB	rgb(88, 141, 171)
HSL	hsl(202, 33%, 51%)
HSV	hsv(202, 49%, 67%)
CMYK	cmyk(48.5%, 17.5%, 0%, 32.9%)
CIE-LAB	lab(56.15, -9.22, -21.26)
CIE-LCH	lch(56.15, 23.18, 246.56°)
OKLab	oklab(61.81% -0.0421 -0.059)
OKLCH	oklch(61.81% 0.072 234.5)
XYZ	xyz(20.8974, 24.0632, 42.0636)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DAB #AB7658

analogous

#58AB9F #588DAB #5863AB

triadic

#588DAB #AB588D #8DAB58

tetradic

#588DAB #9F58AB #AB7658 #63AB58

square

#588DAB #9F58AB #AB7658 #63AB58

split-complementary

#588DAB #AB5863 #AB9F58

monochromatic

#2E4B5B #426C84 #588DAB #81A9BF #A9C5D4

Accessibility & contrast

On white

3.61

#588DAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#588DAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DAB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DAB	#FFFFFF	#000000	##000000
##588DAB	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8CAD

Deuteranopia (green-blind)

#7383AB

Tritanopia (blue-blind)

#309597

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #588dab;
/* rgb */ color: rgb(88, 141, 171);
/* oklch */ color: oklch(61.8% 0.072 234.5);

Tailwind

colors: {
  custom: {
    50: '#8caec4',
    500: '#588dab',
    950: '#000000',
  },
}

SCSS

$custom: #588dab;
$custom-light: #8caec4;
$custom-dark: #000000;

JSON

{
  "hex": "#588dab",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 171
  },
  "hsl": {
    "h": 201.687,
    "s": 33.068,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61813,
    "c": 0.07249,
    "h": 234.5
  },
  "luminance": 0.24065
}

Semantic roles & 50–950 ramp

primary

#588DAB

secondary

#C2AA9D

accent

#855FC9

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #588DAB

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

Preview Lab → · Contrast checker → · Palette generator →