#558EB0#558EB0

#558EB0 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.1% C 0.079 H 236.2°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#558EB0
RGB	rgb(85, 142, 176)
HSL	hsl(202, 37%, 51%)
HSV	hsv(202, 52%, 69%)
CMYK	cmyk(51.7%, 19.3%, 0%, 31%)
CIE-LAB	lab(56.50, -9.00, -23.60)
CIE-LCH	lch(56.50, 25.26, 249.12°)
OKLab	oklab(62.11% -0.044 -0.0657)
OKLCH	oklch(62.11% 0.079 236.2)
XYZ	xyz(21.2529, 24.4102, 44.6575)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EB0 #B07755

analogous

#55B0A4 #558EB0 #5560B0

triadic

#558EB0 #B0558E #8EB055

tetradic

#558EB0 #A455B0 #B07755 #60B055

square

#558EB0 #A455B0 #B07755 #60B055

split-complementary

#558EB0 #B05560 #B0A455

monochromatic

#2C4C5F #3F6D88 #558EB0 #7FAAC3 #A9C6D7

Accessibility & contrast

On white

3.57

#558EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#558EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EB0

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EB0	#FFFFFF	#000000	##000000
##558EB0	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)

#7E8DB2

Deuteranopia (green-blind)

#7283AF

Tritanopia (blue-blind)

#229799

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558eb0;
/* rgb */ color: rgb(85, 142, 176);
/* oklch */ color: oklch(62.1% 0.079 236.2);

Tailwind

colors: {
  custom: {
    50: '#8bafc7',
    500: '#558eb0',
    950: '#000000',
  },
}

SCSS

$custom: #558eb0;
$custom-light: #8bafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#558eb0",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 176
  },
  "hsl": {
    "h": 202.418,
    "s": 36.546,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62112,
    "c": 0.07907,
    "h": 236.2
  },
  "luminance": 0.24412
}

Semantic roles & 50–950 ramp

primary

#558EB0

secondary

#C5AB9C

accent

#865BCD

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558EB0

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

Preview Lab → · Contrast checker → · Palette generator →