#3D44DD#3D44DD

#3D44DD is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.9% C 0.227 H 272.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D44DD
RGB	rgb(61, 68, 221)
HSL	hsl(237, 70%, 55%)
HSV	hsv(237, 72%, 87%)
CMYK	cmyk(72.4%, 69.2%, 0%, 13.3%)
CIE-LAB	lab(38.45, 47.21, -78.31)
CIE-LCH	lch(38.45, 91.44, 301.08°)
OKLab	oklab(48.9% 0.0093 -0.2265)
OKLCH	oklch(48.9% 0.227 272.4)
XYZ	xyz(17.0383, 10.3451, 69.4914)
Luminance	0.1035 (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

#3D44DD #DDD63D

analogous

#3D94DD #3D44DD #863DDD

triadic

#3D44DD #DD3D44 #44DD3D

tetradic

#3D44DD #DD3D94 #DDD63D #3DDD86

square

#3D44DD #DD3D94 #DDD63D #3DDD86

split-complementary

#3D44DD #DD863D #94DD3D

monochromatic

#181D88 #2128BC #3D44DD #7176E6 #A5A8EF

Accessibility & contrast

On white

6.84

#3D44DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3D44DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D44DD

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D44DD	#FFFFFF	#000000	##FFFFFF
##3D44DD	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E2

Deuteranopia (green-blind)

#0053DA

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d44dd;
/* rgb */ color: rgb(61, 68, 221);
/* oklch */ color: oklch(48.9% 0.227 272.4);

Tailwind

colors: {
  custom: {
    50: '#8979e9',
    500: '#3d44dd',
    950: '#000000',
  },
}

SCSS

$custom: #3d44dd;
$custom-light: #8979e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d44dd",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 221
  },
  "hsl": {
    "h": 237.375,
    "s": 70.175,
    "l": 55.294
  },
  "oklch": {
    "l": 0.48903,
    "c": 0.22671,
    "h": 272.4
  },
  "luminance": 0.10347
}

Semantic roles & 50–950 ramp

primary

#3D44DD

secondary

#DCD999

accent

#E53BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #3D44DD

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

Preview Lab → · Contrast checker → · Palette generator →