#558ABB#558ABB

#558ABB is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.7% C 0.094 H 247.7°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#558ABB
RGB	rgb(85, 138, 187)
HSL	hsl(209, 43%, 53%)
HSV	hsv(209, 55%, 73%)
CMYK	cmyk(54.5%, 26.2%, 0%, 26.7%)
CIE-LAB	lab(55.78, -3.33, -30.98)
CIE-LCH	lch(55.78, 31.16, 263.86°)
OKLab	oklab(61.7% -0.0355 -0.0868)
OKLCH	oklch(61.7% 0.094 247.7)
XYZ	xyz(21.8012, 23.6943, 50.4287)
Luminance	0.2370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558ABB #BB8655

analogous

#55BBB9 #558ABB #5557BB

triadic

#558ABB #BB558A #8ABB55

tetradic

#558ABB #B955BB #BB8655 #57BB55

square

#558ABB #B955BB #BB8655 #57BB55

split-complementary

#558ABB #BB5557 #BBB955

monochromatic

#2B4C6B #3C6B97 #558ABB #81A8CC #ACC6DE

Accessibility & contrast

On white

3.66

#558ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#558ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558ABB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558ABB	#FFFFFF	#000000	##000000
##558ABB	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#11969B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558abb;
/* rgb */ color: rgb(85, 138, 187);
/* oklch */ color: oklch(61.7% 0.094 247.7);

Tailwind

colors: {
  custom: {
    50: '#8caccf',
    500: '#558abb',
    950: '#000000',
  },
}

SCSS

$custom: #558abb;
$custom-light: #8caccf;
$custom-dark: #000000;

JSON

{
  "hex": "#558abb",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 187
  },
  "hsl": {
    "h": 208.824,
    "s": 42.857,
    "l": 53.333
  },
  "oklch": {
    "l": 0.61696,
    "c": 0.09382,
    "h": 247.7
  },
  "luminance": 0.23696
}

Semantic roles & 50–950 ramp

primary

#558ABB

secondary

#CCB5A0

accent

#9155D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #558ABB

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

Preview Lab → · Contrast checker → · Palette generator →