#317AAD#317AAD

#317AAD is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.107 H 242.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#317AAD
RGBrgb(49, 122, 173)
HSLhsl(205, 56%, 44%)
HSVhsv(205, 72%, 68%)
CMYKcmyk(71.7%, 29.5%, 0%, 32.2%)
CIE-LABlab(48.99, -5.41, -33.64)
CIE-LCHlch(48.99, 34.07, 260.86°)
OKLaboklab(55.74% -0.049 -0.0951)
OKLCHoklch(55.74% 0.107 242.7)
XYZxyz(15.7661, 17.5874, 42.0909)
Luminance0.1759 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#317AAD #AD6431
analogous
#31ADA2 #317AAD #313CAD
triadic
#317AAD #AD317A #7AAD31
tetradic
#317AAD #A231AD #AD6431 #3CAD31
square
#317AAD #A231AD #AD6431 #3CAD31
split-complementary
#317AAD #AD313C #ADA231
monochromatic
#16374E #23587D #317AAD #4E99CD #7EB4DA

Accessibility & contrast

On white

4.65
#317AAD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#317AAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317AAD
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##317AAD#FFFFFF#000000##FFFFFF
##317AAD1.004.654.524.65
#FFFFFF4.651.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#637BAF
Deuteranopia (green-blind)
#526FAC
Tritanopia (blue-blind)
#00878C
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #317aad;
/* rgb */ color: rgb(49, 122, 173);
/* oklch */ color: oklch(55.7% 0.107 242.7);
Tailwind
colors: {
  custom: {
    50: '#79a0c5',
    500: '#317aad',
    950: '#000000',
  },
}
SCSS
$custom: #317aad;
$custom-light: #79a0c5;
$custom-dark: #000000;
JSON
{
  "hex": "#317aad",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 173
  },
  "hsl": {
    "h": 204.677,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55739,
    "c": 0.10697,
    "h": 242.7
  },
  "luminance": 0.17589
}

Semantic roles & 50–950 ramp

primary
#317AAD
secondary
#C39677
accent
#8749DF
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #317AAD

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

Preview Lab → · Contrast checker → · Palette generator →

#317AAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva