#3A7DAD#3A7DAD

#3A7DAD is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.8% C 0.101 H 242.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#3A7DAD
RGBrgb(58, 125, 173)
HSLhsl(205, 50%, 45%)
HSVhsv(205, 66%, 68%)
CMYKcmyk(66.5%, 27.7%, 0%, 32.2%)
CIE-LABlab(50.19, -5.73, -31.73)
CIE-LCHlch(50.19, 32.25, 259.76°)
OKLaboklab(56.77% -0.0464 -0.0894)
OKLCHoklch(56.77% 0.101 242.6)
XYZxyz(16.6185, 18.5822, 42.2380)
Luminance0.1858 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7DAD #AD6A3A
analogous
#3AADA3 #3A7DAD #3A44AD
triadic
#3A7DAD #AD3A7D #7DAD3A
tetradic
#3A7DAD #A33AAD #AD6A3A #44AD3A
square
#3A7DAD #A33AAD #AD6A3A #44AD3A
split-complementary
#3A7DAD #AD3A44 #ADA33A
monochromatic
#1B3B51 #2B5C7F #3A7DAD #5C9BC8 #8AB7D8

Accessibility & contrast

On white

4.45
#3A7DAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.72
#3A7DAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DAD
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7DAD#FFFFFF#000000##000000
##3A7DAD1.004.454.724.72
#FFFFFF4.451.0021.0021.00
#0000004.7221.001.001.00
##0000004.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#677EAF
Deuteranopia (green-blind)
#5872AC
Tritanopia (blue-blind)
#00898E
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3a7dad;
/* rgb */ color: rgb(58, 125, 173);
/* oklch */ color: oklch(56.8% 0.101 242.6);
Tailwind
colors: {
  custom: {
    50: '#7ca2c5',
    500: '#3a7dad',
    950: '#000000',
  },
}
SCSS
$custom: #3a7dad;
$custom-light: #7ca2c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7dad",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 173
  },
  "hsl": {
    "h": 205.043,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56774,
    "c": 0.10072,
    "h": 242.6
  },
  "luminance": 0.18584
}

Semantic roles & 50–950 ramp

primary
#3A7DAD
secondary
#C29C81
accent
#884ED9
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0F13
muted
#7C7E82

Preview Lab

Preview with #3A7DAD

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7DAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva