#558EE6#558EE6

#558EE6 is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.9% C 0.145 H 258.8°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#558EE6
RGB	rgb(85, 142, 230)
HSL	hsl(216, 74%, 62%)
HSV	hsv(216, 63%, 90%)
CMYK	cmyk(63%, 38.3%, 0%, 9.8%)
CIE-LAB	lab(58.96, 8.37, -50.16)
CIE-LCH	lch(58.96, 50.86, 279.48°)
OKLab	oklab(64.86% -0.0282 -0.1426)
OKLCH	oklch(64.86% 0.145 258.8)
XYZ	xyz(27.6972, 26.9879, 78.5971)
Luminance	0.2699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EE6 #E6AD55

analogous

#55D6E6 #558EE6 #6555E6

triadic

#558EE6 #E6558E #8EE655

tetradic

#558EE6 #E655D6 #E6AD55 #55E665

square

#558EE6 #E655D6 #E6AD55 #55E665

split-complementary

#558EE6 #E66555 #D6E655

monochromatic

#1951A8 #216BDD #558EE6 #8AB1EE #C0D5F6

Accessibility & contrast

On white

3.28

#558EE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#558EE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EE6

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EE6	#FFFFFF	#000000	##000000
##558EE6	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6795EA

Deuteranopia (green-blind)

#5388E4

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #558ee6;
/* rgb */ color: rgb(85, 142, 230);
/* oklch */ color: oklch(64.9% 0.145 258.8);

Tailwind

colors: {
  custom: {
    50: '#92aeee',
    500: '#558ee6',
    950: '#000000',
  },
}

SCSS

$custom: #558ee6;
$custom-light: #92aeee;
$custom-dark: #000000;

JSON

{
  "hex": "#558ee6",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 230
  },
  "hsl": {
    "h": 216.414,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64858,
    "c": 0.14535,
    "h": 258.8
  },
  "luminance": 0.2699
}

Semantic roles & 50–950 ramp

primary

#558EE6

secondary

#E6D1B1

accent

#880FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558EE6

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

Preview Lab → · Contrast checker → · Palette generator →