#558DE7#558DE7

#558DE7 is a light, vivid blue. Relative luminance 0.268; OKLCH L 64.7% C 0.148 H 259.5°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#558DE7
RGB	rgb(85, 141, 231)
HSL	hsl(217, 75%, 62%)
HSV	hsv(217, 63%, 91%)
CMYK	cmyk(63.2%, 39%, 0%, 9.4%)
CIE-LAB	lab(58.74, 9.30, -51.07)
CIE-LCH	lch(58.74, 51.91, 280.32°)
OKLab	oklab(64.7% -0.027 -0.1453)
OKLCH	oklch(64.7% 0.148 259.5)
XYZ	xyz(27.6899, 26.7480, 79.2894)
Luminance	0.2675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DE7 #E7AF55

analogous

#55D6E7 #558DE7 #6655E7

triadic

#558DE7 #E7558D #8DE755

tetradic

#558DE7 #E755D6 #E7AF55 #55E766

square

#558DE7 #E755D6 #E7AF55 #55E766

split-complementary

#558DE7 #E76655 #D6E755

monochromatic

#1850AA #2069DF #558DE7 #8BB1EF #C0D5F6

Accessibility & contrast

On white

3.31

#558DE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#558DE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DE7

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DE7	#FFFFFF	#000000	##000000
##558DE7	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6595EB

Deuteranopia (green-blind)

#5087E5

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #558de7;
/* rgb */ color: rgb(85, 141, 231);
/* oklch */ color: oklch(64.7% 0.148 259.5);

Tailwind

colors: {
  custom: {
    50: '#92adef',
    500: '#558de7',
    950: '#000000',
  },
}

SCSS

$custom: #558de7;
$custom-light: #92adef;
$custom-dark: #000000;

JSON

{
  "hex": "#558de7",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 231
  },
  "hsl": {
    "h": 216.986,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64702,
    "c": 0.14776,
    "h": 259.5
  },
  "luminance": 0.26751
}

Semantic roles & 50–950 ramp

primary

#558DE7

secondary

#E7D2B1

accent

#8A0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558DE7

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

Preview Lab → · Contrast checker → · Palette generator →