#558EAA#558EAA

#558EAA is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.9% C 0.073 H 230.9°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#558EAA
RGB	rgb(85, 142, 170)
HSL	hsl(200, 33%, 50%)
HSV	hsv(200, 50%, 67%)
CMYK	cmyk(50%, 16.5%, 0%, 33.3%)
CIE-LAB	lab(56.27, -10.80, -20.53)
CIE-LCH	lch(56.27, 23.20, 242.26°)
OKLab	oklab(61.85% -0.0462 -0.0569)
OKLCH	oklch(61.85% 0.073 230.9)
XYZ	xyz(20.6724, 24.1779, 41.5999)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EAA #AA7155

analogous

#55AA9C #558EAA #5563AA

triadic

#558EAA #AA558E #8EAA55

tetradic

#558EAA #9C55AA #AA7155 #63AA55

square

#558EAA #9C55AA #AA7155 #63AA55

split-complementary

#558EAA #AA5563 #AA9C55

monochromatic

#2C4A58 #416C81 #558EAA #7EA9BE #A7C4D3

Accessibility & contrast

On white

3.60

#558EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#558EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EAA

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EAA	#FFFFFF	#000000	##000000
##558EAA	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808CAB

Deuteranopia (green-blind)

#7483AA

Tritanopia (blue-blind)

#289697

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558eaa;
/* rgb */ color: rgb(85, 142, 170);
/* oklch */ color: oklch(61.9% 0.073 230.9);

Tailwind

colors: {
  custom: {
    50: '#8aafc3',
    500: '#558eaa',
    950: '#000000',
  },
}

SCSS

$custom: #558eaa;
$custom-light: #8aafc3;
$custom-dark: #000000;

JSON

{
  "hex": "#558eaa",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 170
  },
  "hsl": {
    "h": 199.765,
    "s": 33.333,
    "l": 50
  },
  "oklch": {
    "l": 0.61853,
    "c": 0.07336,
    "h": 230.9
  },
  "luminance": 0.2418
}

Semantic roles & 50–950 ramp

primary

#558EAA

secondary

#C0A79A

accent

#825EC9

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EAA

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

Preview Lab → · Contrast checker → · Palette generator →