#558ADC#558ADC

#558ADC is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.4% C 0.136 H 258.8°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#558ADC
RGB	rgb(85, 138, 220)
HSL	hsl(216, 66%, 60%)
HSV	hsv(216, 61%, 86%)
CMYK	cmyk(61.4%, 37.3%, 0%, 13.7%)
CIE-LAB	lab(57.34, 7.40, -47.16)
CIE-LCH	lch(57.34, 47.74, 278.92°)
OKLab	oklab(63.43% -0.0264 -0.1338)
OKLCH	oklch(63.43% 0.136 258.8)
XYZ	xyz(25.7485, 25.2732, 71.2176)
Luminance	0.2528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558ADC #DCA755

analogous

#55CEDC #558ADC #6355DC

triadic

#558ADC #DC558A #8ADC55

tetradic

#558ADC #DC55CE #DCA755 #55DC63

square

#558ADC #DC55CE #DCA755 #55DC63

split-complementary

#558ADC #DC6355 #CEDC55

monochromatic

#1F4E97 #2A69CA #558ADC #88ADE6 #BBD0F1

Accessibility & contrast

On white

3.47

#558ADC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#558ADC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558ADC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558ADC	#FFFFFF	#000000	##000000
##558ADC	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6791DF

Deuteranopia (green-blind)

#5484DA

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558adc;
/* rgb */ color: rgb(85, 138, 220);
/* oklch */ color: oklch(63.4% 0.136 258.8);

Tailwind

colors: {
  custom: {
    50: '#90abe7',
    500: '#558adc',
    950: '#000000',
  },
}

SCSS

$custom: #558adc;
$custom-light: #90abe7;
$custom-dark: #000000;

JSON

{
  "hex": "#558adc",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 220
  },
  "hsl": {
    "h": 216.444,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63429,
    "c": 0.13643,
    "h": 258.8
  },
  "luminance": 0.25276
}

Semantic roles & 50–950 ramp

primary

#558ADC

secondary

#E0CCAC

accent

#A63FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558ADC

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

Preview Lab → · Contrast checker → · Palette generator →