#558BD4#558BD4

#558BD4 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.2% C 0.125 H 256.4°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#558BD4
RGB	rgb(85, 139, 212)
HSL	hsl(214, 60%, 58%)
HSV	hsv(214, 60%, 83%)
CMYK	cmyk(59.9%, 34.4%, 0%, 16.9%)
CIE-LAB	lab(57.22, 4.15, -42.87)
CIE-LCH	lch(57.22, 43.07, 275.53°)
OKLab	oklab(63.2% -0.0294 -0.1213)
OKLCH	oklch(63.2% 0.125 256.4)
XYZ	xyz(24.8584, 25.1478, 65.8186)
Luminance	0.2515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BD4 #D49E55

analogous

#55CAD4 #558BD4 #5E55D4

triadic

#558BD4 #D4558B #8BD455

tetradic

#558BD4 #D455CA #D49E55 #55D45E

square

#558BD4 #D455CA #D49E55 #55D45E

split-complementary

#558BD4 #D45E55 #CAD455

monochromatic

#23508B #306BBC #558BD4 #86ACE0 #B7CEED

Accessibility & contrast

On white

3.48

#558BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#558BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BD4

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BD4	#FFFFFF	#000000	##000000
##558BD4	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D7

Deuteranopia (green-blind)

#5B84D2

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558bd4;
/* rgb */ color: rgb(85, 139, 212);
/* oklch */ color: oklch(63.2% 0.125 256.4);

Tailwind

colors: {
  custom: {
    50: '#8face1',
    500: '#558bd4',
    950: '#000000',
  },
}

SCSS

$custom: #558bd4;
$custom-light: #8face1;
$custom-dark: #000000;

JSON

{
  "hex": "#558bd4",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 212
  },
  "hsl": {
    "h": 214.488,
    "s": 59.624,
    "l": 58.235
  },
  "oklch": {
    "l": 0.63203,
    "c": 0.12482,
    "h": 256.4
  },
  "luminance": 0.2515
}

Semantic roles & 50–950 ramp

primary

#558BD4

secondary

#DCC6A9

accent

#A045E3

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558BD4

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

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