#558FBE#558FBE

#558FBE is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.0% C 0.094 H 244.5°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#558FBE
RGB	rgb(85, 143, 190)
HSL	hsl(207, 45%, 54%)
HSV	hsv(207, 55%, 75%)
CMYK	cmyk(55.3%, 24.7%, 0%, 25.5%)
CIE-LAB	lab(57.36, -5.26, -30.23)
CIE-LCH	lch(57.36, 30.69, 260.13°)
OKLab	oklab(62.98% -0.0403 -0.0846)
OKLCH	oklch(62.98% 0.094 244.5)
XYZ	xyz(22.8597, 25.2920, 52.3824)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FBE #BE8455

analogous

#55BEB9 #558FBE #555BBE

triadic

#558FBE #BE558F #8FBE55

tetradic

#558FBE #B955BE #BE8455 #5BBE55

square

#558FBE #B955BE #BE8455 #5BBE55

split-complementary

#558FBE #BE555B #BEB955

monochromatic

#2A506E #3B709B #558FBE #81ACCF #AEC9E0

Accessibility & contrast

On white

3.47

#558FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#558FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FBE

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FBE	#FFFFFF	#000000	##000000
##558FBE	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C0

Deuteranopia (green-blind)

#6D85BD

Tritanopia (blue-blind)

#039A9F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558fbe;
/* rgb */ color: rgb(85, 143, 190);
/* oklch */ color: oklch(63.0% 0.094 244.5);

Tailwind

colors: {
  custom: {
    50: '#8cafd1',
    500: '#558fbe',
    950: '#000000',
  },
}

SCSS

$custom: #558fbe;
$custom-light: #8cafd1;
$custom-dark: #000000;

JSON

{
  "hex": "#558fbe",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 190
  },
  "hsl": {
    "h": 206.857,
    "s": 44.681,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62983,
    "c": 0.09377,
    "h": 244.5
  },
  "luminance": 0.25294
}

Semantic roles & 50–950 ramp

primary

#558FBE

secondary

#CEB5A1

accent

#8D53D4

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #558FBE

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

Preview Lab → · Contrast checker → · Palette generator →