#558BE7#558BE7

#558BE7 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.150 H 260.4°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#558BE7
RGB	rgb(85, 139, 231)
HSL	hsl(218, 75%, 62%)
HSV	hsv(218, 63%, 91%)
CMYK	cmyk(63.2%, 39.8%, 0%, 9.4%)
CIE-LAB	lab(58.19, 10.50, -51.94)
CIE-LCH	lch(58.19, 52.99, 281.42°)
OKLab	oklab(64.28% -0.025 -0.1478)
OKLCH	oklch(64.28% 0.15 260.4)
XYZ	xyz(27.3976, 26.1635, 79.1920)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BE7 #E7B155

analogous

#55D4E7 #558BE7 #6855E7

triadic

#558BE7 #E7558B #8BE755

tetradic

#558BE7 #E755D4 #E7B155 #55E768

square

#558BE7 #E755D4 #E7B155 #55E768

split-complementary

#558BE7 #E76855 #D4E755

monochromatic

#184EAA #2066DF #558BE7 #8BB0EF #C0D4F6

Accessibility & contrast

On white

3.37

#558BE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#558BE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BE7

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BE7	#FFFFFF	#000000	##000000
##558BE7	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6293EB

Deuteranopia (green-blind)

#4D86E5

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558be7;
/* rgb */ color: rgb(85, 139, 231);
/* oklch */ color: oklch(64.3% 0.150 260.4);

Tailwind

colors: {
  custom: {
    50: '#92acef',
    500: '#558be7',
    950: '#000000',
  },
}

SCSS

$custom: #558be7;
$custom-light: #92acef;
$custom-dark: #000000;

JSON

{
  "hex": "#558be7",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 231
  },
  "hsl": {
    "h": 217.808,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64277,
    "c": 0.14995,
    "h": 260.4
  },
  "luminance": 0.26166
}

Semantic roles & 50–950 ramp

primary

#558BE7

secondary

#E7D3B1

accent

#8D0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558BE7

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

Preview Lab → · Contrast checker → · Palette generator →