#317ABC#317ABC

#317ABC is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.6% C 0.125 H 249.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#317ABC
RGBrgb(49, 122, 188)
HSLhsl(208, 59%, 46%)
HSVhsv(208, 74%, 74%)
CMYKcmyk(73.9%, 35.1%, 0%, 26.3%)
CIE-LABlab(49.74, 0.00, -41.13)
CIE-LCHlch(49.74, 41.13, 270.00°)
OKLaboklab(56.57% -0.0446 -0.1169)
OKLCHoklch(56.57% 0.125 249.1)
XYZxyz(17.2998, 18.2009, 50.1686)
Luminance0.1820 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#317ABC #BC7331
analogous
#31BCB9 #317ABC #3135BC
triadic
#317ABC #BC317A #7ABC31
tetradic
#317ABC #B931BC #BC7331 #35BC31
square
#317ABC #B931BC #BC7331 #35BC31
split-complementary
#317ABC #BC3135 #BCB931
monochromatic
#183B5B #245A8B #317ABC #5798D3 #88B6E0

Accessibility & contrast

On white

4.53
#317ABC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#317ABC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317ABC
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##317ABC#FFFFFF#000000##000000
##317ABC1.004.534.644.64
#FFFFFF4.531.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C7DBF
Deuteranopia (green-blind)
#4870BB
Tritanopia (blue-blind)
#008A92
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #317abc;
/* rgb */ color: rgb(49, 122, 188);
/* oklch */ color: oklch(56.6% 0.125 249.1);
Tailwind
colors: {
  custom: {
    50: '#7ba0d0',
    500: '#317abc',
    950: '#000000',
  },
}
SCSS
$custom: #317abc;
$custom-light: #7ba0d0;
$custom-dark: #000000;
JSON
{
  "hex": "#317abc",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 188
  },
  "hsl": {
    "h": 208.489,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56572,
    "c": 0.12513,
    "h": 249.1
  },
  "luminance": 0.18203
}

Semantic roles & 50–950 ramp

primary
#317ABC
secondary
#CAA37F
accent
#9046E2
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82

Preview Lab

Preview with #317ABC

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

Preview Lab → · Contrast checker → · Palette generator →

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