#558AE7#558AE7

#558AE7 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.1% C 0.151 H 260.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#558AE7
RGB	rgb(85, 138, 231)
HSL	hsl(218, 75%, 62%)
HSV	hsv(218, 63%, 91%)
CMYK	cmyk(63.2%, 40.3%, 0%, 9.4%)
CIE-LAB	lab(57.92, 11.10, -52.38)
CIE-LCH	lch(57.92, 53.54, 281.96°)
OKLab	oklab(64.07% -0.024 -0.1491)
OKLCH	oklch(64.07% 0.151 260.9)
XYZ	xyz(27.2535, 25.8752, 79.1440)
Luminance	0.2588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AE7 #E7B255

analogous

#55D3E7 #558AE7 #6955E7

triadic

#558AE7 #E7558A #8AE755

tetradic

#558AE7 #E755D3 #E7B255 #55E769

square

#558AE7 #E755D3 #E7B255 #55E769

split-complementary

#558AE7 #E76955 #D3E755

monochromatic

#184DAA #2065DF #558AE7 #8BAFEF #C0D4F6

Accessibility & contrast

On white

3.40

#558AE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#558AE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AE7

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AE7	#FFFFFF	#000000	##000000
##558AE7	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6092EB

Deuteranopia (green-blind)

#4B85E5

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #558ae7;
/* rgb */ color: rgb(85, 138, 231);
/* oklch */ color: oklch(64.1% 0.151 260.9);

Tailwind

colors: {
  custom: {
    50: '#92abef',
    500: '#558ae7',
    950: '#000000',
  },
}

SCSS

$custom: #558ae7;
$custom-light: #92abef;
$custom-dark: #000000;

JSON

{
  "hex": "#558ae7",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 231
  },
  "hsl": {
    "h": 218.219,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64065,
    "c": 0.15106,
    "h": 260.9
  },
  "luminance": 0.25878
}

Semantic roles & 50–950 ramp

primary

#558AE7

secondary

#E7D3B1

accent

#8E0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558AE7

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

Preview Lab → · Contrast checker → · Palette generator →