#3D64B9#3D64B9

#3D64B9 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.9% C 0.141 H 263.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#3D64B9
RGBrgb(61, 100, 185)
HSLhsl(221, 50%, 48%)
HSVhsv(221, 67%, 73%)
CMYKcmyk(67%, 45.9%, 0%, 27.5%)
CIE-LABlab(43.66, 14.43, -49.04)
CIE-LCHlch(43.66, 51.12, 286.40°)
OKLaboklab(51.92% -0.0155 -0.1403)
OKLCHoklch(51.92% 0.141 263.7)
XYZxyz(15.2355, 13.6077, 47.7132)
Luminance0.1361 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D64B9 #B9923D
analogous
#3DA2B9 #3D64B9 #543DB9
triadic
#3D64B9 #B93D64 #64B93D
tetradic
#3D64B9 #B93DA2 #B9923D #3DB954
square
#3D64B9 #B93DA2 #B9923D #3DB954
split-complementary
#3D64B9 #B9543D #A2B93D
monochromatic
#1F325D #2E4B8B #3D64B9 #6687CD #95ABDC

Accessibility & contrast

On white

5.64
#3D64B9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.72
#3D64B9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64B9
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D64B9#FFFFFF#000000##FFFFFF
##3D64B91.005.643.725.64
#FFFFFF5.641.0021.001.00
#0000003.7221.001.0021.00
##FFFFFF5.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A6DBC
Deuteranopia (green-blind)
#2262B7
Tritanopia (blue-blind)
#007885
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #3d64b9;
/* rgb */ color: rgb(61, 100, 185);
/* oklch */ color: oklch(51.9% 0.141 263.7);
Tailwind
colors: {
  custom: {
    50: '#808fce',
    500: '#3d64b9',
    950: '#000000',
  },
}
SCSS
$custom: #3d64b9;
$custom-light: #808fce;
$custom-dark: #000000;
JSON
{
  "hex": "#3d64b9",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 185
  },
  "hsl": {
    "h": 221.129,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51924,
    "c": 0.14114,
    "h": 263.7
  },
  "luminance": 0.13609
}

Semantic roles & 50–950 ramp

primary
#3D64B9
secondary
#C7B48B
accent
#AE4EDA
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0C14
muted
#7C7D82

Preview Lab

Preview with #3D64B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3D64B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva