#558BAF#558BAF

#558BAF is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.4% C 0.079 H 239.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#558BAF
RGB	rgb(85, 139, 175)
HSL	hsl(204, 36%, 51%)
HSV	hsv(204, 51%, 69%)
CMYK	cmyk(51.4%, 20.6%, 0%, 31.4%)
CIE-LAB	lab(55.57, -7.61, -24.45)
CIE-LCH	lch(55.57, 25.61, 252.70°)
OKLab	oklab(61.37% -0.0408 -0.0681)
OKLCH	oklch(61.37% 0.079 239.1)
XYZ	xyz(20.7140, 23.4900, 43.9916)
Luminance	0.2349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BAF #AF7955

analogous

#55AFA6 #558BAF #555EAF

triadic

#558BAF #AF558B #8BAF55

tetradic

#558BAF #A655AF #AF7955 #5EAF55

square

#558BAF #A655AF #AF7955 #5EAF55

split-complementary

#558BAF #AF555E #AFA655

monochromatic

#2C4A5E #406B87 #558BAF #7FA7C3 #A8C4D6

Accessibility & contrast

On white

3.69

#558BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#558BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BAF

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BAF	#FFFFFF	#000000	##000000
##558BAF	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8AB1

Deuteranopia (green-blind)

#6F81AE

Tritanopia (blue-blind)

#249497

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558baf;
/* rgb */ color: rgb(85, 139, 175);
/* oklch */ color: oklch(61.4% 0.079 239.1);

Tailwind

colors: {
  custom: {
    50: '#8bacc7',
    500: '#558baf',
    950: '#000000',
  },
}

SCSS

$custom: #558baf;
$custom-light: #8bacc7;
$custom-dark: #000000;

JSON

{
  "hex": "#558baf",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 175
  },
  "hsl": {
    "h": 204,
    "s": 36,
    "l": 50.98
  },
  "oklch": {
    "l": 0.61368,
    "c": 0.07938,
    "h": 239.1
  },
  "luminance": 0.23492
}

Semantic roles & 50–950 ramp

primary

#558BAF

secondary

#C4AC9C

accent

#895CCC

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558BAF

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

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