#4644DD#4644DD

#4644DD is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.4% C 0.225 H 275.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#4644DD
RGB	rgb(70, 68, 221)
HSL	hsl(241, 69%, 57%)
HSV	hsv(241, 69%, 87%)
CMYK	cmyk(68.3%, 69.2%, 0%, 13.3%)
CIE-LAB	lab(38.99, 48.16, -77.40)
CIE-LCH	lch(38.99, 91.16, 301.89°)
OKLab	oklab(49.43% 0.0195 -0.2237)
OKLCH	oklch(49.43% 0.225 275)
XYZ	xyz(17.6397, 10.6552, 69.5196)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4644DD #DBDD44

analogous

#448FDD #4644DD #9344DD

triadic

#4644DD #DD4644 #44DD46

tetradic

#4644DD #DD448F #DBDD44 #44DD93

square

#4644DD #DD448F #DBDD44 #44DD93

split-complementary

#4644DD #DD9344 #8FDD44

monochromatic

#1B1A8D #2523C1 #4644DD #7978E6 #ACACF0

Accessibility & contrast

On white

6.71

#4644DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4644DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4644DD

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4644DD	#FFFFFF	#000000	##FFFFFF
##4644DD	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E2

Deuteranopia (green-blind)

#0055DA

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4644dd;
/* rgb */ color: rgb(70, 68, 221);
/* oklch */ color: oklch(49.4% 0.225 275.0);

Tailwind

colors: {
  custom: {
    50: '#8d79e9',
    500: '#4644dd',
    950: '#000000',
  },
}

SCSS

$custom: #4644dd;
$custom-light: #8d79e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4644dd",
  "rgb": {
    "r": 70,
    "g": 68,
    "b": 221
  },
  "hsl": {
    "h": 240.784,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49433,
    "c": 0.22452,
    "h": 275
  },
  "luminance": 0.10657
}

Semantic roles & 50–950 ramp

primary

#4644DD

secondary

#DDDE9F

accent

#EC3CEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4644DD

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

Preview Lab → · Contrast checker → · Palette generator →