#4558D3#4558D3

#4558D3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.189 H 271.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4558D3
RGB	rgb(69, 88, 211)
HSL	hsl(232, 62%, 55%)
HSV	hsv(232, 67%, 83%)
CMYK	cmyk(67.3%, 58.3%, 0%, 17.3%)
CIE-LAB	lab(42.68, 32.58, -65.64)
CIE-LCH	lch(42.68, 73.28, 296.39°)
OKLab	oklab(51.86% 0.0049 -0.1891)
OKLCH	oklch(51.86% 0.189 271.5)
XYZ	xyz(17.6979, 12.9461, 63.1816)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558D3 #D3C045

analogous

#459FD3 #4558D3 #7945D3

triadic

#4558D3 #D34558 #58D345

tetradic

#4558D3 #D3459F #D3C045 #45D379

square

#4558D3 #D3459F #D3C045 #45D379

split-complementary

#4558D3 #D37945 #9FD345

monochromatic

#1E2B7F #2A3CB1 #4558D3 #7684DF #A8B1EA

Accessibility & contrast

On white

5.85

#4558D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4558D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558D3

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558D3	#FFFFFF	#000000	##FFFFFF
##4558D3	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4558d3;
/* rgb */ color: rgb(69, 88, 211);
/* oklch */ color: oklch(51.9% 0.189 271.5);

Tailwind

colors: {
  custom: {
    50: '#8987e1',
    500: '#4558d3',
    950: '#000000',
  },
}

SCSS

$custom: #4558d3;
$custom-light: #8987e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4558d3",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 211
  },
  "hsl": {
    "h": 231.972,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51858,
    "c": 0.18917,
    "h": 271.5
  },
  "luminance": 0.12948
}

Semantic roles & 50–950 ramp

primary

#4558D3

secondary

#D8D09C

accent

#CF43E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4558D3

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

Preview Lab → · Contrast checker → · Palette generator →