#558EE7#558EE7

#558EE7 is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.9% C 0.147 H 259.0°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#558EE7
RGB	rgb(85, 142, 231)
HSL	hsl(217, 75%, 62%)
HSV	hsv(217, 63%, 91%)
CMYK	cmyk(63.2%, 38.5%, 0%, 9.4%)
CIE-LAB	lab(59.02, 8.71, -50.64)
CIE-LCH	lch(59.02, 51.38, 279.76°)
OKLab	oklab(64.92% -0.028 -0.144)
OKLCH	oklch(64.92% 0.147 259)
XYZ	xyz(27.8380, 27.0442, 79.3388)
Luminance	0.2705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EE7 #E7AE55

analogous

#55D7E7 #558EE7 #6555E7

triadic

#558EE7 #E7558E #8EE755

tetradic

#558EE7 #E755D7 #E7AE55 #55E765

square

#558EE7 #E755D7 #E7AE55 #55E765

split-complementary

#558EE7 #E76555 #D7E755

monochromatic

#1851AA #206ADF #558EE7 #8BB2EF #C0D5F6

Accessibility & contrast

On white

3.28

#558EE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#558EE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EE7

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EE7	#FFFFFF	#000000	##000000
##558EE7	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6795EB

Deuteranopia (green-blind)

#5288E5

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #558ee7;
/* rgb */ color: rgb(85, 142, 231);
/* oklch */ color: oklch(64.9% 0.147 259.0);

Tailwind

colors: {
  custom: {
    50: '#92aeef',
    500: '#558ee7',
    950: '#000000',
  },
}

SCSS

$custom: #558ee7;
$custom-light: #92aeef;
$custom-dark: #000000;

JSON

{
  "hex": "#558ee7",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 231
  },
  "hsl": {
    "h": 216.575,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64915,
    "c": 0.14668,
    "h": 259
  },
  "luminance": 0.27047
}

Semantic roles & 50–950 ramp

primary

#558EE7

secondary

#E7D2B1

accent

#890ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558EE7

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

Preview Lab → · Contrast checker → · Palette generator →