#317BC1#317BC1

#317BC1 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.1% C 0.130 H 250.2°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#317BC1
RGBrgb(49, 123, 193)
HSLhsl(209, 60%, 47%)
HSVhsv(209, 75%, 76%)
CMYKcmyk(74.6%, 36.3%, 0%, 24.3%)
CIE-LABlab(50.30, 1.22, -43.12)
CIE-LCHlch(50.30, 43.14, 271.63°)
OKLaboklab(57.09% -0.0442 -0.1227)
OKLCHoklch(57.09% 0.13 250.2)
XYZxyz(17.9716, 18.6671, 53.0977)
Luminance0.1867 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#317BC1 #C17731
analogous
#31C1BF #317BC1 #3133C1
triadic
#317BC1 #C1317B #7BC131
tetradic
#317BC1 #BF31C1 #C17731 #33C131
square
#317BC1 #BF31C1 #C17731 #33C131
split-complementary
#317BC1 #C13133 #C1BF31
monochromatic
#183D5F #255C90 #317BC1 #5A99D5 #8BB7E2

Accessibility & contrast

On white

4.44
#317BC1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.73
#317BC1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317BC1
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##317BC1#FFFFFF#000000##000000
##317BC11.004.444.734.73
#FFFFFF4.441.0021.0021.00
#0000004.7321.001.001.00
##0000004.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B7FC4
Deuteranopia (green-blind)
#4572C0
Tritanopia (blue-blind)
#008C95
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #317bc1;
/* rgb */ color: rgb(49, 123, 193);
/* oklch */ color: oklch(57.1% 0.130 250.2);
Tailwind
colors: {
  custom: {
    50: '#7ca0d4',
    500: '#317bc1',
    950: '#000000',
  },
}
SCSS
$custom: #317bc1;
$custom-light: #7ca0d4;
$custom-dark: #000000;
JSON
{
  "hex": "#317bc1",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 193
  },
  "hsl": {
    "h": 209.167,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57094,
    "c": 0.13042,
    "h": 250.2
  },
  "luminance": 0.18669
}

Semantic roles & 50–950 ramp

primary
#317BC1
secondary
#CCA682
accent
#9245E3
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #317BC1

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

Preview Lab → · Contrast checker → · Palette generator →

#317BC1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva