#102F56#102F56

#102F56 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.5% C 0.079 H 255.7°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX#102F56
RGBrgb(16, 47, 86)
HSLhsl(213, 69%, 20%)
HSVhsv(213, 81%, 34%)
CMYKcmyk(81.4%, 45.3%, 0%, 66.3%)
CIE-LABlab(19.29, 4.31, -26.90)
CIE-LCHlch(19.29, 27.24, 279.11°)
OKLaboklab(30.53% -0.0195 -0.0769)
OKLCHoklch(30.53% 0.079 255.7)
XYZxyz(2.9093, 2.8147, 9.1923)
Luminance0.0282 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102F56 #563710
analogous
#105256 #102F56 #141056
triadic
#102F56 #56102F #2F5610
tetradic
#102F56 #561052 #563710 #105614
square
#102F56 #561052 #563710 #105614
split-complementary
#102F56 #561410 #525610
monochromatic
#050E1A #061322 #102F56 #1A4B8A #2367BD

Accessibility & contrast

On white

13.44
#102F56 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#102F56 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F56
13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102F56#FFFFFF#000000##FFFFFF
##102F561.0013.441.5613.44
#FFFFFF13.441.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C3258
Deuteranopia (green-blind)
#102C55
Tritanopia (blue-blind)
#00383E
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #102f56;
/* rgb */ color: rgb(16, 47, 86);
/* oklch */ color: oklch(30.5% 0.079 255.7);
Tailwind
colors: {
  custom: {
    50: '#5a6786',
    500: '#102f56',
    950: '#000000',
  },
}
SCSS
$custom: #102f56;
$custom-light: #5a6786;
$custom-dark: #000000;
JSON
{
  "hex": "#102f56",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 86
  },
  "hsl": {
    "h": 213.429,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.30527,
    "c": 0.07936,
    "h": 255.7
  },
  "luminance": 0.02815
}

Semantic roles & 50–950 ramp

primary
#102F56
secondary
#8F6632
accent
#9E3CEB
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04060B
muted
#797A7C

Preview Lab

Preview with #102F56

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

Preview Lab → · Contrast checker → · Palette generator →

#102F56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva