#558BED#558BED

#558BED is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.6% C 0.158 H 261.3°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#558BED
RGB	rgb(85, 139, 237)
HSL	hsl(219, 81%, 63%)
HSV	hsv(219, 64%, 93%)
CMYK	cmyk(64.1%, 41.4%, 0%, 7.1%)
CIE-LAB	lab(58.52, 12.53, -54.76)
CIE-LCH	lch(58.52, 56.17, 282.89°)
OKLab	oklab(64.63% -0.0238 -0.1561)
OKLCH	oklch(64.63% 0.158 261.3)
XYZ	xyz(28.2596, 26.5083, 83.7317)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BED #EDB755

analogous

#55D7ED #558BED #6B55ED

triadic

#558BED #ED558B #8BED55

tetradic

#558BED #ED55D7 #EDB755 #55ED6B

square

#558BED #ED55D7 #EDB755 #55ED6B

split-complementary

#558BED #ED6B55 #D7ED55

monochromatic

#134CB4 #1E65E7 #558BED #8CB1F3 #C4D7F9

Accessibility & contrast

On white

3.33

#558BED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#558BED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BED

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BED	#FFFFFF	#000000	##000000
##558BED	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94F1

Deuteranopia (green-blind)

#4786EB

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #558bed;
/* rgb */ color: rgb(85, 139, 237);
/* oklch */ color: oklch(64.6% 0.158 261.3);

Tailwind

colors: {
  custom: {
    50: '#93acf3',
    500: '#558bed',
    950: '#000000',
  },
}

SCSS

$custom: #558bed;
$custom-light: #93acf3;
$custom-dark: #000000;

JSON

{
  "hex": "#558bed",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 237
  },
  "hsl": {
    "h": 218.684,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.64633,
    "c": 0.1579,
    "h": 261.3
  },
  "luminance": 0.26511
}

Semantic roles & 50–950 ramp

primary

#558BED

secondary

#EAD7B4

accent

#9208DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #558BED

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

Preview Lab → · Contrast checker → · Palette generator →