#558EA5#558EA5

#558EA5 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.069 H 225.9°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#558EA5
RGB	rgb(85, 142, 165)
HSL	hsl(197, 32%, 49%)
HSV	hsv(197, 48%, 65%)
CMYK	cmyk(48.5%, 13.9%, 0%, 35.3%)
CIE-LAB	lab(56.08, -12.27, -17.95)
CIE-LCH	lch(56.08, 21.74, 235.65°)
OKLab	oklab(61.64% -0.0482 -0.0497)
OKLCH	oklch(61.64% 0.069 225.9)
XYZ	xyz(20.2084, 23.9923, 39.1561)
Luminance	0.2399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA5 #A56C55

analogous

#55A594 #558EA5 #5566A5

triadic

#558EA5 #A5558E #8EA555

tetradic

#558EA5 #9455A5 #A56C55 #66A555

square

#558EA5 #9455A5 #A56C55 #66A555

split-complementary

#558EA5 #A55566 #A59455

monochromatic

#2B4854 #406B7D #558EA5 #7CA9BB #A4C4D0

Accessibility & contrast

On white

3.62

#558EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#558EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA5

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA5	#FFFFFF	#000000	##000000
##558EA5	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA6

Deuteranopia (green-blind)

#7683A5

Tritanopia (blue-blind)

#2D9595

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558ea5;
/* rgb */ color: rgb(85, 142, 165);
/* oklch */ color: oklch(61.6% 0.069 225.9);

Tailwind

colors: {
  custom: {
    50: '#8aafbf',
    500: '#558ea5',
    950: '#000000',
  },
}

SCSS

$custom: #558ea5;
$custom-light: #8aafbf;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea5",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 165
  },
  "hsl": {
    "h": 197.25,
    "s": 32,
    "l": 49.02
  },
  "oklch": {
    "l": 0.61644,
    "c": 0.06918,
    "h": 225.9
  },
  "luminance": 0.23994
}

Semantic roles & 50–950 ramp

primary

#558EA5

secondary

#BEA398

accent

#7E60C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA5

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

Preview Lab → · Contrast checker → · Palette generator →