#103F7F#103F7F

#103F7F is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.6% C 0.119 H 257.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX#103F7F
RGBrgb(16, 63, 127)
HSLhsl(215, 78%, 28%)
HSVhsv(215, 87%, 50%)
CMYKcmyk(87.4%, 50.4%, 0%, 50.2%)
CIE-LABlab(27.29, 10.49, -40.50)
CIE-LCHlch(27.29, 41.84, 284.53°)
OKLaboklab(37.64% -0.0253 -0.1165)
OKLCHoklch(37.64% 0.119 257.7)
XYZxyz(5.8205, 5.1967, 20.7709)
Luminance0.0520 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103F7F #7F5010
analogous
#10767F #103F7F #19107F
triadic
#103F7F #7F103F #3F7F10
tetradic
#103F7F #7F1076 #7F5010 #107F19
square
#103F7F #7F1076 #7F5010 #107F19
split-complementary
#103F7F #7F1910 #767F10
monochromatic
#030D1B #092449 #103F7F #175AB5 #2676E4

Accessibility & contrast

On white

10.30
#103F7F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#103F7F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F7F
10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103F7F#FFFFFF#000000##FFFFFF
##103F7F1.0010.302.0410.30
#FFFFFF10.301.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#194681
Deuteranopia (green-blind)
#003C7E
Tritanopia (blue-blind)
#004F59
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #103f7f;
/* rgb */ color: rgb(16, 63, 127);
/* oklch */ color: oklch(37.6% 0.119 257.7);
Tailwind
colors: {
  custom: {
    50: '#6473a5',
    500: '#103f7f',
    950: '#000000',
  },
}
SCSS
$custom: #103f7f;
$custom-light: #6473a5;
$custom-dark: #000000;
JSON
{
  "hex": "#103f7f",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 127
  },
  "hsl": {
    "h": 214.595,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37636,
    "c": 0.11927,
    "h": 257.7
  },
  "luminance": 0.05197
}

Semantic roles & 50–950 ramp

primary
#103F7F
secondary
#B57F36
accent
#A334F4
background
#F6F6FA
surface
#EBECF4
border
#C6C7CE
text
#06080F
muted
#7A7B7F

Preview Lab

Preview with #103F7F

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

Preview Lab → · Contrast checker → · Palette generator →

#103F7F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva