#558EDF#558EDF

#558EDF is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.5% C 0.136 H 257.3°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#558EDF
RGB	rgb(85, 142, 223)
HSL	hsl(215, 68%, 60%)
HSV	hsv(215, 62%, 87%)
CMYK	cmyk(61.9%, 36.3%, 0%, 12.5%)
CIE-LAB	lab(58.60, 6.03, -46.83)
CIE-LCH	lch(58.60, 47.22, 277.33°)
OKLab	oklab(64.46% -0.0298 -0.1329)
OKLCH	oklch(64.46% 0.136 257.3)
XYZ	xyz(26.7338, 26.6025, 73.5237)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EDF #DFA655

analogous

#55D3DF #558EDF #6155DF

triadic

#558EDF #DF558E #8EDF55

tetradic

#558EDF #DF55D3 #DFA655 #55DF61

square

#558EDF #DF55D3 #DFA655 #55DF61

split-complementary

#558EDF #DF6155 #D3DF55

monochromatic

#1D529C #276DD0 #558EDF #89B0E9 #BCD2F2

Accessibility & contrast

On white

3.32

#558EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#558EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EDF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EDF	#FFFFFF	#000000	##000000
##558EDF	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B94E2

Deuteranopia (green-blind)

#5887DD

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #558edf;
/* rgb */ color: rgb(85, 142, 223);
/* oklch */ color: oklch(64.5% 0.136 257.3);

Tailwind

colors: {
  custom: {
    50: '#91aee9',
    500: '#558edf',
    950: '#000000',
  },
}

SCSS

$custom: #558edf;
$custom-light: #91aee9;
$custom-dark: #000000;

JSON

{
  "hex": "#558edf",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 223
  },
  "hsl": {
    "h": 215.217,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64462,
    "c": 0.13617,
    "h": 257.3
  },
  "luminance": 0.26605
}

Semantic roles & 50–950 ramp

primary

#558EDF

secondary

#E2CCAE

accent

#8315D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558EDF

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

Preview Lab → · Contrast checker → · Palette generator →