#558AB2#558AB2

#558AB2 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.3% C 0.083 H 242.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#558AB2
RGB	rgb(85, 138, 178)
HSL	hsl(206, 38%, 52%)
HSV	hsv(206, 52%, 70%)
CMYK	cmyk(52.2%, 22.5%, 0%, 30.2%)
CIE-LAB	lab(55.40, -6.13, -26.43)
CIE-LCH	lch(55.40, 27.13, 256.95°)
OKLab	oklab(61.27% -0.0385 -0.0738)
OKLCH	oklch(61.27% 0.083 242.4)
XYZ	xyz(20.8678, 23.3209, 45.5126)
Luminance	0.2332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AB2 #B27D55

analogous

#55B2AC #558AB2 #555CB2

triadic

#558AB2 #B2558A #8AB255

tetradic

#558AB2 #AC55B2 #B27D55 #5CB255

square

#558AB2 #AC55B2 #B27D55 #5CB255

split-complementary

#558AB2 #B2555C #B2AC55

monochromatic

#2C4A61 #3F6A8B #558AB2 #7FA7C5 #A9C4D8

Accessibility & contrast

On white

3.71

#558AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#558AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AB2

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AB2	#FFFFFF	#000000	##000000
##558AB2	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798AB4

Deuteranopia (green-blind)

#6C80B1

Tritanopia (blue-blind)

#219497

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ab2;
/* rgb */ color: rgb(85, 138, 178);
/* oklch */ color: oklch(61.3% 0.083 242.4);

Tailwind

colors: {
  custom: {
    50: '#8bacc9',
    500: '#558ab2',
    950: '#000000',
  },
}

SCSS

$custom: #558ab2;
$custom-light: #8bacc9;
$custom-dark: #000000;

JSON

{
  "hex": "#558ab2",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 178
  },
  "hsl": {
    "h": 205.806,
    "s": 37.652,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61272,
    "c": 0.08322,
    "h": 242.4
  },
  "luminance": 0.23323
}

Semantic roles & 50–950 ramp

primary

#558AB2

secondary

#C6AF9D

accent

#8C5ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558AB2

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

Preview Lab → · Contrast checker → · Palette generator →