#588AB9#588AB9

#588AB9 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.8% C 0.090 H 248.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#588AB9
RGB	rgb(88, 138, 185)
HSL	hsl(209, 41%, 54%)
HSV	hsv(209, 52%, 73%)
CMYK	cmyk(52.4%, 25.4%, 0%, 27.5%)
CIE-LAB	lab(55.84, -3.28, -29.74)
CIE-LCH	lch(55.84, 29.92, 263.71°)
OKLab	oklab(61.75% -0.0336 -0.0832)
OKLCH	oklch(61.75% 0.09 248)
XYZ	xyz(21.8668, 23.7527, 49.3220)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AB9 #B98758

analogous

#58B9B7 #588AB9 #5859B9

triadic

#588AB9 #B9588A #8AB958

tetradic

#588AB9 #B758B9 #B98758 #59B958

square

#588AB9 #B758B9 #B98758 #59B958

split-complementary

#588AB9 #B95859 #B9B758

monochromatic

#2C4C6A #3F6B95 #588AB9 #83A8CB #AEC6DD

Accessibility & contrast

On white

3.65

#588AB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#588AB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AB9

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AB9	#FFFFFF	#000000	##000000
##588AB9	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778BBB

Deuteranopia (green-blind)

#6A81B8

Tritanopia (blue-blind)

#22959A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #588ab9;
/* rgb */ color: rgb(88, 138, 185);
/* oklch */ color: oklch(61.8% 0.090 248.0);

Tailwind

colors: {
  custom: {
    50: '#8dacce',
    500: '#588ab9',
    950: '#000000',
  },
}

SCSS

$custom: #588ab9;
$custom-light: #8dacce;
$custom-dark: #000000;

JSON

{
  "hex": "#588ab9",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 185
  },
  "hsl": {
    "h": 209.072,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61754,
    "c": 0.08974,
    "h": 248
  },
  "luminance": 0.23754
}

Semantic roles & 50–950 ramp

primary

#588AB9

secondary

#CBB6A2

accent

#9257D1

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #588AB9

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

Preview Lab → · Contrast checker → · Palette generator →