#4559EE#4559EE

#4559EE is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.3% C 0.223 H 270.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4559EE
RGB	rgb(69, 89, 238)
HSL	hsl(233, 83%, 60%)
HSV	hsv(233, 71%, 93%)
CMYK	cmyk(71%, 62.6%, 0%, 6.7%)
CIE-LAB	lab(45.05, 41.27, -77.11)
CIE-LCH	lch(45.05, 87.45, 298.16°)
OKLab	oklab(54.28% 0.0036 -0.2227)
OKLCH	oklch(54.28% 0.223 270.9)
XYZ	xyz(21.4540, 14.5808, 82.5561)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559EE #EEDA45

analogous

#45AEEE #4559EE #8545EE

triadic

#4559EE #EE4559 #59EE45

tetradic

#4559EE #EE45AE #EEDA45 #45EE85

square

#4559EE #EE45AE #EEDA45 #45EE85

split-complementary

#4559EE #EE8545 #AEEE45

monochromatic

#0F22A9 #152DE1 #4559EE #7D8BF3 #B5BDF8

Accessibility & contrast

On white

5.36

#4559EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4559EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559EE

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559EE	#FFFFFF	#000000	##FFFFFF
##4559EE	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F3

Deuteranopia (green-blind)

#0063EB

Tritanopia (blue-blind)

#00809B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4559ee;
/* rgb */ color: rgb(69, 89, 238);
/* oklch */ color: oklch(54.3% 0.223 270.9);

Tailwind

colors: {
  custom: {
    50: '#8e88f5',
    500: '#4559ee',
    950: '#000000',
  },
}

SCSS

$custom: #4559ee;
$custom-light: #8e88f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4559ee",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 238
  },
  "hsl": {
    "h": 232.899,
    "s": 83.251,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54275,
    "c": 0.22278,
    "h": 270.9
  },
  "luminance": 0.14583
}

Semantic roles & 50–950 ramp

primary

#4559EE

secondary

#E8E0A7

accent

#C606E0

background

#F9F8FF

surface

#F2EFFF

border

#CCCAD7

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4559EE

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

Preview Lab → · Contrast checker → · Palette generator →