#558DDC#558DDC

#558DDC is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.1% C 0.133 H 257.2°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#558DDC
RGB	rgb(85, 141, 220)
HSL	hsl(215, 66%, 60%)
HSV	hsv(215, 61%, 86%)
CMYK	cmyk(61.4%, 35.9%, 0%, 13.7%)
CIE-LAB	lab(58.18, 5.62, -45.84)
CIE-LCH	lch(58.18, 46.18, 276.99°)
OKLab	oklab(64.08% -0.0295 -0.13)
OKLCH	oklch(64.08% 0.133 257.2)
XYZ	xyz(26.1849, 26.1460, 71.3630)
Luminance	0.2615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DDC #DCA455

analogous

#55D1DC #558DDC #6055DC

triadic

#558DDC #DC558D #8DDC55

tetradic

#558DDC #DC55D1 #DCA455 #55DC60

square

#558DDC #DC55D1 #DCA455 #55DC60

split-complementary

#558DDC #DC6055 #D1DC55

monochromatic

#1F5197 #2A6CCA #558DDC #88AFE6 #BBD1F1

Accessibility & contrast

On white

3.37

#558DDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#558DDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DDC

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DDC	#FFFFFF	#000000	##000000
##558DDC	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B93DF

Deuteranopia (green-blind)

#5986DA

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558ddc;
/* rgb */ color: rgb(85, 141, 220);
/* oklch */ color: oklch(64.1% 0.133 257.2);

Tailwind

colors: {
  custom: {
    50: '#90ade7',
    500: '#558ddc',
    950: '#000000',
  },
}

SCSS

$custom: #558ddc;
$custom-light: #90ade7;
$custom-dark: #000000;

JSON

{
  "hex": "#558ddc",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 220
  },
  "hsl": {
    "h": 215.111,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64078,
    "c": 0.13327,
    "h": 257.2
  },
  "luminance": 0.26148
}

Semantic roles & 50–950 ramp

primary

#558DDC

secondary

#E0CBAC

accent

#A23FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558DDC

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

Preview Lab → · Contrast checker → · Palette generator →