#4558EE#4558EE

#4558EE is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.1% C 0.224 H 271.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4558EE
RGB	rgb(69, 88, 238)
HSL	hsl(233, 83%, 60%)
HSV	hsv(233, 71%, 93%)
CMYK	cmyk(71%, 63%, 0%, 6.7%)
CIE-LAB	lab(44.82, 41.87, -77.49)
CIE-LCH	lch(44.82, 88.08, 298.39°)
OKLab	oklab(54.11% 0.0042 -0.2239)
OKLCH	oklch(54.11% 0.224 271.1)
XYZ	xyz(21.3713, 14.4155, 82.5285)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558EE #EEDB45

analogous

#45ADEE #4558EE #8645EE

triadic

#4558EE #EE4558 #58EE45

tetradic

#4558EE #EE45AD #EEDB45 #45EE86

square

#4558EE #EE45AD #EEDB45 #45EE86

split-complementary

#4558EE #EE8645 #ADEE45

monochromatic

#0F21A9 #152CE1 #4558EE #7D8AF3 #B5BDF8

Accessibility & contrast

On white

5.41

#4558EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4558EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558EE

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558EE	#FFFFFF	#000000	##FFFFFF
##4558EE	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F3

Deuteranopia (green-blind)

#0062EB

Tritanopia (blue-blind)

#007F9B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4558ee;
/* rgb */ color: rgb(69, 88, 238);
/* oklch */ color: oklch(54.1% 0.224 271.1);

Tailwind

colors: {
  custom: {
    50: '#8e87f5',
    500: '#4558ee',
    950: '#000000',
  },
}

SCSS

$custom: #4558ee;
$custom-light: #8e87f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4558ee",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 238
  },
  "hsl": {
    "h": 233.254,
    "s": 83.251,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54105,
    "c": 0.22391,
    "h": 271.1
  },
  "luminance": 0.14418
}

Semantic roles & 50–950 ramp

primary

#4558EE

secondary

#E8E1A7

accent

#C706E0

background

#F9F8FF

surface

#F2EFFF

border

#CCCAD7

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4558EE

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

Preview Lab → · Contrast checker → · Palette generator →