#558FE6#558FE6

#558FE6 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.1% C 0.144 H 258.3°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#558FE6
RGB	rgb(85, 143, 230)
HSL	hsl(216, 74%, 62%)
HSV	hsv(216, 63%, 90%)
CMYK	cmyk(63%, 37.8%, 0%, 9.8%)
CIE-LAB	lab(59.24, 7.78, -49.73)
CIE-LCH	lch(59.24, 50.33, 278.89°)
OKLab	oklab(65.07% -0.0292 -0.1413)
OKLCH	oklch(65.07% 0.144 258.3)
XYZ	xyz(27.8466, 27.2868, 78.6469)
Luminance	0.2729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FE6 #E6AC55

analogous

#55D8E6 #558FE6 #6455E6

triadic

#558FE6 #E6558F #8FE655

tetradic

#558FE6 #E655D8 #E6AC55 #55E664

square

#558FE6 #E655D8 #E6AC55 #55E664

split-complementary

#558FE6 #E66455 #D8E655

monochromatic

#1952A8 #216CDD #558FE6 #8AB2EE #C0D5F6

Accessibility & contrast

On white

3.25

#558FE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#558FE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FE6

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FE6	#FFFFFF	#000000	##000000
##558FE6	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6996EA

Deuteranopia (green-blind)

#5488E4

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #558fe6;
/* rgb */ color: rgb(85, 143, 230);
/* oklch */ color: oklch(65.1% 0.144 258.3);

Tailwind

colors: {
  custom: {
    50: '#92afee',
    500: '#558fe6',
    950: '#000000',
  },
}

SCSS

$custom: #558fe6;
$custom-light: #92afee;
$custom-dark: #000000;

JSON

{
  "hex": "#558fe6",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 230
  },
  "hsl": {
    "h": 216,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65072,
    "c": 0.14429,
    "h": 258.3
  },
  "luminance": 0.27289
}

Semantic roles & 50–950 ramp

primary

#558FE6

secondary

#E6D1B1

accent

#870FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558FE6

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

Preview Lab → · Contrast checker → · Palette generator →