#558DAF#558DAF

#558DAF is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.078 H 236.6°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#558DAF
RGB	rgb(85, 141, 175)
HSL	hsl(203, 36%, 51%)
HSV	hsv(203, 51%, 69%)
CMYK	cmyk(51.4%, 19.4%, 0%, 31.4%)
CIE-LAB	lab(56.16, -8.74, -23.55)
CIE-LCH	lch(56.16, 25.12, 249.63°)
OKLab	oklab(61.83% -0.0432 -0.0655)
OKLCH	oklch(61.83% 0.078 236.6)
XYZ	xyz(21.0062, 24.0745, 44.0890)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DAF #AF7755

analogous

#55AFA4 #558DAF #5560AF

triadic

#558DAF #AF558D #8DAF55

tetradic

#558DAF #A455AF #AF7755 #60AF55

square

#558DAF #A455AF #AF7755 #60AF55

split-complementary

#558DAF #AF5560 #AFA455

monochromatic

#2C4B5E #406C87 #558DAF #7FA9C3 #A8C5D6

Accessibility & contrast

On white

3.61

#558DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#558DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DAF

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DAF	#FFFFFF	#000000	##000000
##558DAF	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8CB1

Deuteranopia (green-blind)

#7182AE

Tritanopia (blue-blind)

#239698

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558daf;
/* rgb */ color: rgb(85, 141, 175);
/* oklch */ color: oklch(61.8% 0.078 236.6);

Tailwind

colors: {
  custom: {
    50: '#8baec7',
    500: '#558daf',
    950: '#000000',
  },
}

SCSS

$custom: #558daf;
$custom-light: #8baec7;
$custom-dark: #000000;

JSON

{
  "hex": "#558daf",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 175
  },
  "hsl": {
    "h": 202.667,
    "s": 36,
    "l": 50.98
  },
  "oklch": {
    "l": 0.61835,
    "c": 0.07847,
    "h": 236.6
  },
  "luminance": 0.24076
}

Semantic roles & 50–950 ramp

primary

#558DAF

secondary

#C4AB9C

accent

#865CCC

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558DAF

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

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