#558DB7#558DB7

#558DB7 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.2% C 0.087 H 242.4°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#558DB7
RGB	rgb(85, 141, 183)
HSL	hsl(206, 40%, 53%)
HSV	hsv(206, 54%, 72%)
CMYK	cmyk(53.6%, 23%, 0%, 28.2%)
CIE-LAB	lab(56.48, -6.30, -27.61)
CIE-LCH	lch(56.48, 28.32, 257.15°)
OKLab	oklab(62.2% -0.0404 -0.0771)
OKLCH	oklch(62.2% 0.087 242.4)
XYZ	xyz(21.8153, 24.3982, 48.3503)
Luminance	0.2440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DB7 #B77F55

analogous

#55B7B0 #558DB7 #555CB7

triadic

#558DB7 #B7558D #8DB755

tetradic

#558DB7 #B055B7 #B77F55 #5CB755

square

#558DB7 #B055B7 #B77F55 #5CB755

split-complementary

#558DB7 #B7555C #B7B055

monochromatic

#2B4D66 #3E6D91 #558DB7 #80AAC9 #ABC7DB

Accessibility & contrast

On white

3.57

#558DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#558DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DB7

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DB7	#FFFFFF	#000000	##000000
##558DB7	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB9

Deuteranopia (green-blind)

#6E83B6

Tritanopia (blue-blind)

#18979B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558db7;
/* rgb */ color: rgb(85, 141, 183);
/* oklch */ color: oklch(62.2% 0.087 242.4);

Tailwind

colors: {
  custom: {
    50: '#8baecc',
    500: '#558db7',
    950: '#000000',
  },
}

SCSS

$custom: #558db7;
$custom-light: #8baecc;
$custom-dark: #000000;

JSON

{
  "hex": "#558db7",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 183
  },
  "hsl": {
    "h": 205.714,
    "s": 40.496,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62196,
    "c": 0.08706,
    "h": 242.4
  },
  "luminance": 0.244
}

Semantic roles & 50–950 ramp

primary

#558DB7

secondary

#C9B19F

accent

#8B57D0

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558DB7

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

Preview Lab → · Contrast checker → · Palette generator →