#588AB3#588AB3

#588AB3 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.5% C 0.083 H 244.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#588AB3
RGB	rgb(88, 138, 179)
HSL	hsl(207, 37%, 52%)
HSV	hsv(207, 51%, 70%)
CMYK	cmyk(50.8%, 22.9%, 0%, 29.8%)
CIE-LAB	lab(55.59, -5.12, -26.70)
CIE-LCH	lch(55.59, 27.19, 259.15°)
OKLab	oklab(61.47% -0.0356 -0.0745)
OKLCH	oklch(61.47% 0.083 244.5)
XYZ	xyz(21.2468, 23.5047, 46.0563)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AB3 #B38158

analogous

#58B3AF #588AB3 #585CB3

triadic

#588AB3 #B3588A #8AB358

tetradic

#588AB3 #AF58B3 #B38158 #5CB358

square

#588AB3 #AF58B3 #B38158 #5CB358

split-complementary

#588AB3 #B3585C #B3AF58

monochromatic

#2D4B63 #406B8D #588AB3 #82A7C6 #ACC5D9

Accessibility & contrast

On white

3.68

#588AB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#588AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AB3

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AB3	#FFFFFF	#000000	##000000
##588AB3	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798AB5

Deuteranopia (green-blind)

#6D81B2

Tritanopia (blue-blind)

#299498

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #588ab3;
/* rgb */ color: rgb(88, 138, 179);
/* oklch */ color: oklch(61.5% 0.083 244.5);

Tailwind

colors: {
  custom: {
    50: '#8dacca',
    500: '#588ab3',
    950: '#000000',
  },
}

SCSS

$custom: #588ab3;
$custom-light: #8dacca;
$custom-dark: #000000;

JSON

{
  "hex": "#588ab3",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 179
  },
  "hsl": {
    "h": 207.033,
    "s": 37.449,
    "l": 52.353
  },
  "oklch": {
    "l": 0.61473,
    "c": 0.08257,
    "h": 244.5
  },
  "luminance": 0.23506
}

Semantic roles & 50–950 ramp

primary

#588AB3

secondary

#C7B1A0

accent

#8E5ACD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0D1013

muted

#7D7F82

Preview Lab

Preview with #588AB3

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

Preview Lab → · Contrast checker → · Palette generator →