#4246DD#4246DD

#4246DD is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.5% C 0.223 H 273.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#4246DD
RGB	rgb(66, 70, 221)
HSL	hsl(238, 70%, 56%)
HSV	hsv(238, 70%, 87%)
CMYK	cmyk(70.1%, 68.3%, 0%, 13.3%)
CIE-LAB	lab(39.17, 46.56, -77.12)
CIE-LCH	lch(39.17, 90.09, 301.12°)
OKLab	oklab(49.49% 0.0137 -0.2229)
OKLCH	oklch(49.49% 0.223 273.5)
XYZ	xyz(17.4837, 10.7573, 69.5476)
Luminance	0.1076 (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

#4246DD #DDD942

analogous

#4294DD #4246DD #8C42DD

triadic

#4246DD #DD4246 #46DD42

tetradic

#4246DD #DD4294 #DDD942 #42DD8C

square

#4246DD #DD4294 #DDD942 #42DD8C

split-complementary

#4246DD #DD8C42 #94DD42

monochromatic

#191C8C #2226BF #4246DD #7679E6 #AAACF0

Accessibility & contrast

On white

6.66

#4246DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4246DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4246DD

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4246DD	#FFFFFF	#000000	##FFFFFF
##4246DD	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E2

Deuteranopia (green-blind)

#0055DA

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4246dd;
/* rgb */ color: rgb(66, 70, 221);
/* oklch */ color: oklch(49.5% 0.223 273.5);

Tailwind

colors: {
  custom: {
    50: '#8b7ae9',
    500: '#4246dd',
    950: '#000000',
  },
}

SCSS

$custom: #4246dd;
$custom-light: #8b7ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4246dd",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 221
  },
  "hsl": {
    "h": 238.452,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49494,
    "c": 0.22337,
    "h": 273.5
  },
  "luminance": 0.10759
}

Semantic roles & 50–950 ramp

primary

#4246DD

secondary

#DDDC9D

accent

#E83BEC

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4246DD

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

Preview Lab → · Contrast checker → · Palette generator →