#4244E1#4244E1

#4244E1 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.6% C 0.230 H 273.6°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4244E1
RGB	rgb(66, 68, 225)
HSL	hsl(239, 73%, 57%)
HSV	hsv(239, 71%, 88%)
CMYK	cmyk(70.7%, 69.8%, 0%, 11.8%)
CIE-LAB	lab(39.12, 49.03, -79.49)
CIE-LCH	lch(39.12, 93.40, 301.66°)
OKLab	oklab(49.57% 0.0143 -0.2299)
OKLCH	oklch(49.57% 0.23 273.6)
XYZ	xyz(17.9000, 10.7270, 72.3467)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4244E1 #E1DF42

analogous

#4294E1 #4244E1 #8F42E1

triadic

#4244E1 #E14244 #44E142

tetradic

#4244E1 #E14294 #E1DF42 #42E18F

square

#4244E1 #E14294 #E1DF42 #42E18F

split-complementary

#4244E1 #E18F42 #94E142

monochromatic

#171992 #1F22C6 #4244E1 #7778E9 #ACADF2

Accessibility & contrast

On white

6.68

#4244E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4244E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4244E1

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4244E1	#FFFFFF	#000000	##FFFFFF
##4244E1	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E6

Deuteranopia (green-blind)

#0055DE

Tritanopia (blue-blind)

#00708E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4244e1;
/* rgb */ color: rgb(66, 68, 225);
/* oklch */ color: oklch(49.6% 0.230 273.6);

Tailwind

colors: {
  custom: {
    50: '#8c79ec',
    500: '#4244e1',
    950: '#000000',
  },
}

SCSS

$custom: #4244e1;
$custom-light: #8c79ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4244e1",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 225
  },
  "hsl": {
    "h": 239.245,
    "s": 72.603,
    "l": 57.059
  },
  "oklch": {
    "l": 0.49569,
    "c": 0.23032,
    "h": 273.6
  },
  "luminance": 0.10729
}

Semantic roles & 50–950 ramp

primary

#4244E1

secondary

#E0DF9F

accent

#ED38EF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4244E1

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

Preview Lab → · Contrast checker → · Palette generator →