#558CE0#558CE0

#558CE0 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.1% C 0.140 H 258.6°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#558CE0
RGB	rgb(85, 140, 224)
HSL	hsl(216, 69%, 61%)
HSV	hsv(216, 62%, 88%)
CMYK	cmyk(62.1%, 37.5%, 0%, 12.2%)
CIE-LAB	lab(58.10, 7.55, -48.19)
CIE-LCH	lch(58.10, 48.78, 278.90°)
OKLab	oklab(64.09% -0.0275 -0.1368)
OKLCH	oklch(64.09% 0.14 258.6)
XYZ	xyz(26.5742, 26.0668, 74.1375)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CE0 #E0A955

analogous

#55D1E0 #558CE0 #6355E0

triadic

#558CE0 #E0558C #8CE055

tetradic

#558CE0 #E055D1 #E0A955 #55E063

square

#558CE0 #E055D1 #E0A955 #55E063

split-complementary

#558CE0 #E06355 #D1E055

monochromatic

#1D509E #266AD2 #558CE0 #89AFE9 #BDD2F3

Accessibility & contrast

On white

3.38

#558CE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#558CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CE0

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CE0	#FFFFFF	#000000	##000000
##558CE0	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6893E3

Deuteranopia (green-blind)

#5486DE

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558ce0;
/* rgb */ color: rgb(85, 140, 224);
/* oklch */ color: oklch(64.1% 0.140 258.6);

Tailwind

colors: {
  custom: {
    50: '#91adea',
    500: '#558ce0',
    950: '#000000',
  },
}

SCSS

$custom: #558ce0;
$custom-light: #91adea;
$custom-dark: #000000;

JSON

{
  "hex": "#558ce0",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 224
  },
  "hsl": {
    "h": 216.259,
    "s": 69.154,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64086,
    "c": 0.13958,
    "h": 258.6
  },
  "luminance": 0.26069
}

Semantic roles & 50–950 ramp

primary

#558CE0

secondary

#E3CEAE

accent

#8614D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558CE0

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

Preview Lab → · Contrast checker → · Palette generator →