#31609D#31609D

#31609D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.7% C 0.111 H 255.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#31609D
RGBrgb(49, 96, 157)
HSLhsl(214, 52%, 40%)
HSVhsv(214, 69%, 62%)
CMYKcmyk(68.8%, 38.9%, 0%, 38.4%)
CIE-LABlab(40.33, 4.73, -37.89)
CIE-LCHlch(40.33, 38.18, 277.11°)
OKLaboklab(48.67% -0.0272 -0.1078)
OKLCHoklch(48.67% 0.111 255.9)
XYZxyz(11.5331, 11.4519, 33.4944)
Luminance0.1145 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31609D #9D6E31
analogous
#31969D #31609D #38319D
triadic
#31609D #9D3160 #609D31
tetradic
#31609D #9D3196 #9D6E31 #319D38
square
#31609D #9D3196 #9D6E31 #319D38
split-complementary
#31609D #9D3831 #969D31
monochromatic
#142740 #22436E #31609D #467DC5 #759ED4

Accessibility & contrast

On white

6.38
#31609D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#31609D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31609D
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31609D#FFFFFF#000000##FFFFFF
##31609D1.006.383.296.38
#FFFFFF6.381.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#45659F
Deuteranopia (green-blind)
#355A9C
Tritanopia (blue-blind)
#006E77
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #31609d;
/* rgb */ color: rgb(49, 96, 157);
/* oklch */ color: oklch(48.7% 0.111 255.9);
Tailwind
colors: {
  custom: {
    50: '#758cba',
    500: '#31609d',
    950: '#000000',
  },
}
SCSS
$custom: #31609d;
$custom-light: #758cba;
$custom-dark: #000000;
JSON
{
  "hex": "#31609d",
  "rgb": {
    "r": 49,
    "g": 96,
    "b": 157
  },
  "hsl": {
    "h": 213.889,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48668,
    "c": 0.11117,
    "h": 255.9
  },
  "luminance": 0.11453
}

Semantic roles & 50–950 ramp

primary
#31609D
secondary
#BC9A6E
accent
#9D4CDC
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#090C11
muted
#7B7D80

Preview Lab

Preview with #31609D

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

Preview Lab → · Contrast checker → · Palette generator →

#31609D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva