#103E7B#103E7B

#103E7B is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 37.1% C 0.115 H 257.3°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX#103E7B
RGBrgb(16, 62, 123)
HSLhsl(214, 77%, 27%)
HSVhsv(214, 87%, 48%)
CMYKcmyk(87%, 49.6%, 0%, 51.8%)
CIE-LABlab(26.69, 9.50, -38.95)
CIE-LCHlch(26.69, 40.09, 283.71°)
OKLaboklab(37.09% -0.0252 -0.112)
OKLCHoklch(37.09% 0.115 257.3)
XYZxyz(5.5101, 4.9848, 19.4068)
Luminance0.0498 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103E7B #7B4D10
analogous
#10737B #103E7B #18107B
triadic
#103E7B #7B103E #3E7B10
tetradic
#103E7B #7B1073 #7B4D10 #107B18
square
#103E7B #7B1073 #7B4D10 #107B18
split-complementary
#103E7B #7B1810 #737B10
monochromatic
#040E1B #092345 #103E7B #1759B1 #2375E2

Accessibility & contrast

On white

10.52
#103E7B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#103E7B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E7B
10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103E7B#FFFFFF#000000##FFFFFF
##103E7B1.0010.522.0010.52
#FFFFFF10.521.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B447D
Deuteranopia (green-blind)
#003B7A
Tritanopia (blue-blind)
#004D56
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #103e7b;
/* rgb */ color: rgb(16, 62, 123);
/* oklch */ color: oklch(37.1% 0.115 257.3);
Tailwind
colors: {
  custom: {
    50: '#6372a2',
    500: '#103e7b',
    950: '#000000',
  },
}
SCSS
$custom: #103e7b;
$custom-light: #6372a2;
$custom-dark: #000000;
JSON
{
  "hex": "#103e7b",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 123
  },
  "hsl": {
    "h": 214.206,
    "s": 76.978,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37085,
    "c": 0.11482,
    "h": 257.3
  },
  "luminance": 0.04985
}

Semantic roles & 50–950 ramp

primary
#103E7B
secondary
#B27C35
accent
#A134F4
background
#F6F6FA
surface
#EBECF3
border
#C6C7CD
text
#06070F
muted
#7A7A7F

Preview Lab

Preview with #103E7B

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

Preview Lab → · Contrast checker → · Palette generator →

#103E7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva