#558FE7#558FE7

#558FE7 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.1% C 0.146 H 258.5°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#558FE7
RGB	rgb(85, 143, 231)
HSL	hsl(216, 75%, 62%)
HSV	hsv(216, 63%, 91%)
CMYK	cmyk(63.2%, 38.1%, 0%, 9.4%)
CIE-LAB	lab(59.29, 8.11, -50.20)
CIE-LCH	lch(59.29, 50.85, 279.18°)
OKLab	oklab(65.13% -0.029 -0.1427)
OKLCH	oklch(65.13% 0.146 258.5)
XYZ	xyz(27.9874, 27.3431, 79.3886)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FE7 #E7AD55

analogous

#55D8E7 #558FE7 #6455E7

triadic

#558FE7 #E7558F #8FE755

tetradic

#558FE7 #E755D8 #E7AD55 #55E764

square

#558FE7 #E755D8 #E7AD55 #55E764

split-complementary

#558FE7 #E76455 #D8E755

monochromatic

#1852AA #206CDF #558FE7 #8BB2EF #C0D6F6

Accessibility & contrast

On white

3.25

#558FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#558FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FE7

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FE7	#FFFFFF	#000000	##000000
##558FE7	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6896EB

Deuteranopia (green-blind)

#5488E5

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #558fe7;
/* rgb */ color: rgb(85, 143, 231);
/* oklch */ color: oklch(65.1% 0.146 258.5);

Tailwind

colors: {
  custom: {
    50: '#92afef',
    500: '#558fe7',
    950: '#000000',
  },
}

SCSS

$custom: #558fe7;
$custom-light: #92afef;
$custom-dark: #000000;

JSON

{
  "hex": "#558fe7",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 231
  },
  "hsl": {
    "h": 216.164,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65129,
    "c": 0.14561,
    "h": 258.5
  },
  "luminance": 0.27346
}

Semantic roles & 50–950 ramp

primary

#558FE7

secondary

#E7D1B1

accent

#870ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558FE7

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

Preview Lab → · Contrast checker → · Palette generator →