#3D74AB#3D74AB

#3D74AB is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.104 H 250.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#3D74AB
RGBrgb(61, 116, 171)
HSLhsl(210, 47%, 45%)
HSVhsv(210, 64%, 67%)
CMYKcmyk(64.3%, 32.2%, 0%, 32.9%)
CIE-LABlab(47.52, -0.53, -34.75)
CIE-LCHlch(47.52, 34.76, 269.13°)
OKLaboklab(54.67% -0.0352 -0.0982)
OKLCHoklch(54.67% 0.104 250.3)
XYZxyz(15.5178, 16.4216, 40.8721)
Luminance0.1642 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D74AB #AB743D
analogous
#3DABAB #3D74AB #3D3DAB
triadic
#3D74AB #AB3D74 #74AB3D
tetradic
#3D74AB #AB3DAB #AB743D #3DAB3D
square
#3D74AB #AB3DAB #AB743D #3DAB3D
split-complementary
#3D74AB #AB3D3D #ABAB3D
monochromatic
#1D3751 #2D557E #3D74AB #5F93C6 #8CB1D6

Accessibility & contrast

On white

4.90
#3D74AB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#3D74AB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74AB
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D74AB#FFFFFF#000000##FFFFFF
##3D74AB1.004.904.284.90
#FFFFFF4.901.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C77AD
Deuteranopia (green-blind)
#4D6CAA
Tritanopia (blue-blind)
#008188
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #3d74ab;
/* rgb */ color: rgb(61, 116, 171);
/* oklch */ color: oklch(54.7% 0.104 250.3);
Tailwind
colors: {
  custom: {
    50: '#7d9bc4',
    500: '#3d74ab',
    950: '#000000',
  },
}
SCSS
$custom: #3d74ab;
$custom-light: #7d9bc4;
$custom-dark: #000000;
JSON
{
  "hex": "#3d74ab",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 171
  },
  "hsl": {
    "h": 210,
    "s": 47.414,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54669,
    "c": 0.10435,
    "h": 250.3
  },
  "luminance": 0.16423
}

Semantic roles & 50–950 ramp

primary
#3D74AB
secondary
#C1A283
accent
#9451D7
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E12
muted
#7C7E81

Preview Lab

Preview with #3D74AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3D74AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva