#3A73AE#3A73AE

#3A73AE is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.110 H 251.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#3A73AE
RGBrgb(58, 115, 174)
HSLhsl(211, 50%, 45%)
HSVhsv(211, 67%, 68%)
CMYKcmyk(66.7%, 33.9%, 0%, 31.8%)
CIE-LABlab(47.26, 0.59, -36.93)
CIE-LCHlch(47.26, 36.93, 270.92°)
OKLaboklab(54.47% -0.0355 -0.1046)
OKLCHoklch(54.47% 0.11 251.2)
XYZxyz(15.5128, 16.2154, 42.3485)
Luminance0.1622 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A73AE #AE753A
analogous
#3AADAE #3A73AE #3B3AAE
triadic
#3A73AE #AE3A73 #73AE3A
tetradic
#3A73AE #AE3AAD #AE753A #3AAE3B
square
#3A73AE #AE3AAD #AE753A #3AAE3B
split-complementary
#3A73AE #AE3B3A #ADAE3A
monochromatic
#1B3652 #2B5580 #3A73AE #5C92C9 #8AB1D8

Accessibility & contrast

On white

4.95
#3A73AE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.24
#3A73AE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A73AE
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A73AE#FFFFFF#000000##FFFFFF
##3A73AE1.004.954.244.95
#FFFFFF4.951.0021.001.00
#0000004.2421.001.0021.00
##FFFFFF4.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5976B0
Deuteranopia (green-blind)
#496BAD
Tritanopia (blue-blind)
#008188
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #3a73ae;
/* rgb */ color: rgb(58, 115, 174);
/* oklch */ color: oklch(54.5% 0.110 251.2);
Tailwind
colors: {
  custom: {
    50: '#7c9bc6',
    500: '#3a73ae',
    950: '#000000',
  },
}
SCSS
$custom: #3a73ae;
$custom-light: #7c9bc6;
$custom-dark: #000000;
JSON
{
  "hex": "#3a73ae",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 174
  },
  "hsl": {
    "h": 210.517,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54475,
    "c": 0.11049,
    "h": 251.2
  },
  "luminance": 0.16217
}

Semantic roles & 50–950 ramp

primary
#3A73AE
secondary
#C2A281
accent
#954EDA
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82

Preview Lab

Preview with #3A73AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3A73AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva