#4558C4#4558C4

#4558C4 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.169 H 271.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4558C4
RGB	rgb(69, 88, 196)
HSL	hsl(231, 52%, 52%)
HSV	hsv(231, 65%, 77%)
CMYK	cmyk(64.8%, 55.1%, 0%, 23.1%)
CIE-LAB	lab(41.58, 27.35, -58.78)
CIE-LCH	lch(41.58, 64.83, 294.95°)
OKLab	oklab(50.69% 0.0045 -0.1689)
OKLCH	oklch(50.69% 0.169 271.5)
XYZ	xyz(15.9044, 12.2288, 53.7361)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558C4 #C4B145

analogous

#4597C4 #4558C4 #7245C4

triadic

#4558C4 #C44558 #58C445

tetradic

#4558C4 #C44597 #C4B145 #45C472

square

#4558C4 #C44597 #C4B145 #45C472

split-complementary

#4558C4 #C47245 #97C445

monochromatic

#222D6C #31419B #4558C4 #7382D3 #A2ABE1

Accessibility & contrast

On white

6.09

#4558C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4558C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558C4

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558C4	#FFFFFF	#000000	##FFFFFF
##4558C4	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C8

Deuteranopia (green-blind)

#005DC2

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4558c4;
/* rgb */ color: rgb(69, 88, 196);
/* oklch */ color: oklch(50.7% 0.169 271.5);

Tailwind

colors: {
  custom: {
    50: '#8686d7',
    500: '#4558c4',
    950: '#000000',
  },
}

SCSS

$custom: #4558c4;
$custom-light: #8686d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4558c4",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 196
  },
  "hsl": {
    "h": 231.024,
    "s": 51.837,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50685,
    "c": 0.169,
    "h": 271.5
  },
  "luminance": 0.1223
}

Semantic roles & 50–950 ramp

primary

#4558C4

secondary

#CEC697

accent

#C64DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4558C4

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

Preview Lab → · Contrast checker → · Palette generator →