#103971#103971

#103971 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 35.1% C 0.107 H 257.6°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX#103971
RGBrgb(16, 57, 113)
HSLhsl(215, 75%, 25%)
HSVhsv(215, 86%, 44%)
CMYKcmyk(85.8%, 49.6%, 0%, 55.7%)
CIE-LABlab(24.41, 8.76, -36.28)
CIE-LCHlch(24.41, 37.32, 283.58°)
OKLaboklab(35.1% -0.023 -0.1043)
OKLCHoklch(35.1% 0.107 257.6)
XYZxyz(4.6563, 4.2281, 16.1903)
Luminance0.0423 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103971 #714810
analogous
#106971 #103971 #171071
triadic
#103971 #711039 #397110
tetradic
#103971 #711069 #714810 #107117
square
#103971 #711069 #714810 #107117
split-complementary
#103971 #711710 #697110
monochromatic
#040E1B #081E3B #103971 #1854A7 #1F6FDC

Accessibility & contrast

On white

11.38
#103971 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#103971 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103971
11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103971#FFFFFF#000000##FFFFFF
##1039711.0011.381.8511.38
#FFFFFF11.381.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A3F73
Deuteranopia (green-blind)
#003670
Tritanopia (blue-blind)
#00464F
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #103971;
/* rgb */ color: rgb(16, 57, 113);
/* oklch */ color: oklch(35.1% 0.107 257.6);
Tailwind
colors: {
  custom: {
    50: '#616e9a',
    500: '#103971',
    950: '#000000',
  },
}
SCSS
$custom: #103971;
$custom-light: #616e9a;
$custom-dark: #000000;
JSON
{
  "hex": "#103971",
  "rgb": {
    "r": 16,
    "g": 57,
    "b": 113
  },
  "hsl": {
    "h": 214.639,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35099,
    "c": 0.10678,
    "h": 257.6
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary
#103971
secondary
#A97734
accent
#A236F2
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #103971

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

Preview Lab → · Contrast checker → · Palette generator →

#103971 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva