#558EE8#558EE8

#558EE8 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.0% C 0.148 H 259.2°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#558EE8
RGB	rgb(85, 142, 232)
HSL	hsl(217, 76%, 62%)
HSV	hsv(217, 63%, 91%)
CMYK	cmyk(63.4%, 38.8%, 0%, 9%)
CIE-LAB	lab(59.07, 9.04, -51.11)
CIE-LCH	lch(59.07, 51.90, 280.04°)
OKLab	oklab(64.97% -0.0278 -0.1454)
OKLCH	oklch(64.97% 0.148 259.2)
XYZ	xyz(27.9796, 27.1008, 80.0848)
Luminance	0.2710 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EE8 #E8AF55

analogous

#55D7E8 #558EE8 #6655E8

triadic

#558EE8 #E8558E #8EE855

tetradic

#558EE8 #E855D7 #E8AF55 #55E866

square

#558EE8 #E855D7 #E8AF55 #55E866

split-complementary

#558EE8 #E86655 #D7E855

monochromatic

#1751AB #1F6AE1 #558EE8 #8BB2EF #C1D6F7

Accessibility & contrast

On white

3.27

#558EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#558EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EE8

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EE8	#FFFFFF	#000000	##000000
##558EE8	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6696EC

Deuteranopia (green-blind)

#5188E6

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #558ee8;
/* rgb */ color: rgb(85, 142, 232);
/* oklch */ color: oklch(65.0% 0.148 259.2);

Tailwind

colors: {
  custom: {
    50: '#92aef0',
    500: '#558ee8',
    950: '#000000',
  },
}

SCSS

$custom: #558ee8;
$custom-light: #92aef0;
$custom-dark: #000000;

JSON

{
  "hex": "#558ee8",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 232
  },
  "hsl": {
    "h": 216.735,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64973,
    "c": 0.14799,
    "h": 259.2
  },
  "luminance": 0.27103
}

Semantic roles & 50–950 ramp

primary

#558EE8

secondary

#E7D2B1

accent

#8A0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558EE8

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

Preview Lab → · Contrast checker → · Palette generator →