#558CE7#558CE7

#558CE7 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.149 H 259.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#558CE7
RGB	rgb(85, 140, 231)
HSL	hsl(217, 75%, 62%)
HSV	hsv(217, 63%, 91%)
CMYK	cmyk(63.2%, 39.4%, 0%, 9.4%)
CIE-LAB	lab(58.47, 9.90, -51.51)
CIE-LCH	lch(58.47, 52.45, 280.88°)
OKLab	oklab(64.49% -0.026 -0.1466)
OKLCH	oklch(64.49% 0.149 259.9)
XYZ	xyz(27.5431, 26.4544, 79.2405)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CE7 #E7B055

analogous

#55D5E7 #558CE7 #6755E7

triadic

#558CE7 #E7558C #8CE755

tetradic

#558CE7 #E755D5 #E7B055 #55E767

square

#558CE7 #E755D5 #E7B055 #55E767

split-complementary

#558CE7 #E76755 #D5E755

monochromatic

#184FAA #2068DF #558CE7 #8BB0EF #C0D5F6

Accessibility & contrast

On white

3.34

#558CE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#558CE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CE7

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CE7	#FFFFFF	#000000	##000000
##558CE7	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6494EB

Deuteranopia (green-blind)

#4E86E5

Tritanopia (blue-blind)

#00A1AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #558ce7;
/* rgb */ color: rgb(85, 140, 231);
/* oklch */ color: oklch(64.5% 0.149 259.9);

Tailwind

colors: {
  custom: {
    50: '#92adef',
    500: '#558ce7',
    950: '#000000',
  },
}

SCSS

$custom: #558ce7;
$custom-light: #92adef;
$custom-dark: #000000;

JSON

{
  "hex": "#558ce7",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 231
  },
  "hsl": {
    "h": 217.397,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64489,
    "c": 0.14885,
    "h": 259.9
  },
  "luminance": 0.26457
}

Semantic roles & 50–950 ramp

primary

#558CE7

secondary

#E7D3B1

accent

#8C0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558CE7

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

Preview Lab → · Contrast checker → · Palette generator →