#558CA3#558CA3

#558CA3 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.1% C 0.068 H 226.7°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#558CA3
RGB	rgb(85, 140, 163)
HSL	hsl(198, 31%, 49%)
HSV	hsv(198, 48%, 64%)
CMYK	cmyk(47.9%, 14.1%, 0%, 36.1%)
CIE-LAB	lab(55.41, -11.74, -17.82)
CIE-LCH	lch(55.41, 21.34, 236.62°)
OKLab	oklab(61.09% -0.0465 -0.0493)
OKLCH	oklch(61.09% 0.068 226.7)
XYZ	xyz(19.7329, 23.3303, 38.1066)
Luminance	0.2333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA3 #A36C55

analogous

#55A393 #558CA3 #5565A3

triadic

#558CA3 #A3558C #8CA355

tetradic

#558CA3 #9355A3 #A36C55 #65A355

square

#558CA3 #9355A3 #A36C55 #65A355

split-complementary

#558CA3 #A35565 #A39355

monochromatic

#2B4753 #40697B #558CA3 #7BA8BA #A3C2CF

Accessibility & contrast

On white

3.71

#558CA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#558CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA3	#FFFFFF	#000000	##000000
##558CA3	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA4

Deuteranopia (green-blind)

#7481A3

Tritanopia (blue-blind)

#2F9393

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558ca3;
/* rgb */ color: rgb(85, 140, 163);
/* oklch */ color: oklch(61.1% 0.068 226.7);

Tailwind

colors: {
  custom: {
    50: '#89adbe',
    500: '#558ca3',
    950: '#000000',
  },
}

SCSS

$custom: #558ca3;
$custom-light: #89adbe;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca3",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 163
  },
  "hsl": {
    "h": 197.692,
    "s": 31.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.61088,
    "c": 0.06777,
    "h": 226.7
  },
  "luminance": 0.23332
}

Semantic roles & 50–950 ramp

primary

#558CA3

secondary

#BDA297

accent

#7F60C8

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA3

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

Preview Lab → · Contrast checker → · Palette generator →