#3D45DD#3D45DD

#3D45DD is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.226 H 272.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#3D45DD
RGBrgb(61, 69, 221)
HSLhsl(237, 70%, 55%)
HSVhsv(237, 72%, 87%)
CMYKcmyk(72.4%, 68.8%, 0%, 13.3%)
CIE-LABlab(38.67, 46.62, -77.96)
CIE-LCHlch(38.67, 90.83, 300.88°)
OKLaboklab(49.06% 0.0088 -0.2255)
OKLCHoklch(49.06% 0.226 272.2)
XYZxyz(17.0993, 10.4670, 69.5118)
Luminance0.1047 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D45DD #DDD53D
analogous
#3D95DD #3D45DD #853DDD
triadic
#3D45DD #DD3D45 #45DD3D
tetradic
#3D45DD #DD3D95 #DDD53D #3DDD85
square
#3D45DD #DD3D95 #DDD53D #3DDD85
split-complementary
#3D45DD #DD853D #95DD3D
monochromatic
#181D88 #2129BC #3D45DD #7177E6 #A5A9EF

Accessibility & contrast

On white

6.79
#3D45DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#3D45DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D45DD
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D45DD#FFFFFF#000000##FFFFFF
##3D45DD1.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063E2
Deuteranopia (green-blind)
#0053DA
Tritanopia (blue-blind)
#006F8C
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #3d45dd;
/* rgb */ color: rgb(61, 69, 221);
/* oklch */ color: oklch(49.1% 0.226 272.2);
Tailwind
colors: {
  custom: {
    50: '#8979e9',
    500: '#3d45dd',
    950: '#000000',
  },
}
SCSS
$custom: #3d45dd;
$custom-light: #8979e9;
$custom-dark: #000000;
JSON
{
  "hex": "#3d45dd",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 221
  },
  "hsl": {
    "h": 237,
    "s": 70.175,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49057,
    "c": 0.22567,
    "h": 272.2
  },
  "luminance": 0.10469
}

Semantic roles & 50–950 ramp

primary
#3D45DD
secondary
#DCD999
accent
#E43BED
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0D0916
muted
#7E7B84

Preview Lab

Preview with #3D45DD

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

Preview Lab → · Contrast checker → · Palette generator →

#3D45DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva