#3D74D1#3D74D1

#3D74D1 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.155 H 260.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#3D74D1
RGBrgb(61, 116, 209)
HSLhsl(218, 62%, 53%)
HSVhsv(218, 71%, 82%)
CMYKcmyk(70.8%, 44.5%, 0%, 18%)
CIE-LABlab(49.60, 13.02, -53.35)
CIE-LCHlch(49.60, 54.91, 283.72°)
OKLaboklab(56.96% -0.0263 -0.1527)
OKLCHoklch(56.96% 0.155 260.2)
XYZxyz(19.6743, 18.0842, 62.7630)
Luminance0.1809 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D74D1 #D19A3D
analogous
#3DBED1 #3D74D1 #503DD1
triadic
#3D74D1 #D13D74 #74D13D
tetradic
#3D74D1 #D13DBE #D19A3D #3DD150
square
#3D74D1 #D13DBE #D19A3D #3DD150
split-complementary
#3D74D1 #D1503D #BED13D
monochromatic
#1C3E77 #2858A9 #3D74D1 #6E97DD #A0BBE8

Accessibility & contrast

On white

4.55
#3D74D1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#3D74D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D74D1
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D74D1#FFFFFF#000000##000000
##3D74D11.004.554.624.62
#FFFFFF4.551.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#457DD5
Deuteranopia (green-blind)
#2970CF
Tritanopia (blue-blind)
#008A98
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3d74d1;
/* rgb */ color: rgb(61, 116, 209);
/* oklch */ color: oklch(57.0% 0.155 260.2);
Tailwind
colors: {
  custom: {
    50: '#849be0',
    500: '#3d74d1',
    950: '#000000',
  },
}
SCSS
$custom: #3d74d1;
$custom-light: #849be0;
$custom-dark: #000000;
JSON
{
  "hex": "#3d74d1",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 209
  },
  "hsl": {
    "h": 217.703,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56958,
    "c": 0.15494,
    "h": 260.2
  },
  "luminance": 0.18086
}

Semantic roles & 50–950 ramp

primary
#3D74D1
secondary
#D5BD95
accent
#A943E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3D74D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3D74D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva