#558FE2#558FE2

#558FE2 is a light, vivid blue. Relative luminance 0.271; OKLCH L 64.8% C 0.139 H 257.5°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#558FE2
RGB	rgb(85, 143, 226)
HSL	hsl(215, 71%, 61%)
HSV	hsv(215, 62%, 89%)
CMYK	cmyk(62.4%, 36.7%, 0%, 11.4%)
CIE-LAB	lab(59.03, 6.44, -47.83)
CIE-LCH	lch(59.03, 48.26, 277.67°)
OKLab	oklab(64.85% -0.0301 -0.1357)
OKLCH	oklch(64.85% 0.139 257.5)
XYZ	xyz(27.2913, 27.0647, 75.7225)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FE2 #E2A855

analogous

#55D5E2 #558FE2 #6155E2

triadic

#558FE2 #E2558F #8FE255

tetradic

#558FE2 #E255D5 #E2A855 #55E261

square

#558FE2 #E255D5 #E2A855 #55E261

split-complementary

#558FE2 #E26155 #D5E255

monochromatic

#1B52A1 #246DD5 #558FE2 #89B1EB #BED4F4

Accessibility & contrast

On white

3.27

#558FE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#558FE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FE2

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FE2	#FFFFFF	#000000	##000000
##558FE2	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B95E5

Deuteranopia (green-blind)

#5788E0

Tritanopia (blue-blind)

#00A2AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #558fe2;
/* rgb */ color: rgb(85, 143, 226);
/* oklch */ color: oklch(64.8% 0.139 257.5);

Tailwind

colors: {
  custom: {
    50: '#91afeb',
    500: '#558fe2',
    950: '#000000',
  },
}

SCSS

$custom: #558fe2;
$custom-light: #91afeb;
$custom-dark: #000000;

JSON

{
  "hex": "#558fe2",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 226
  },
  "hsl": {
    "h": 215.319,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64846,
    "c": 0.13905,
    "h": 257.5
  },
  "luminance": 0.27067
}

Semantic roles & 50–950 ramp

primary

#558FE2

secondary

#E4CEAF

accent

#8413D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558FE2

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

Preview Lab → · Contrast checker → · Palette generator →