#103E5F#103E5F

#103E5F is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.075 H 244.5°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX#103E5F
RGBrgb(16, 62, 95)
HSLhsl(205, 71%, 22%)
HSVhsv(205, 83%, 37%)
CMYKcmyk(83.2%, 34.7%, 0%, 62.7%)
CIE-LABlab(24.89, -2.33, -23.92)
CIE-LCHlch(24.89, 24.03, 264.43°)
OKLaboklab(35.1% -0.0324 -0.0679)
OKLCHoklch(35.1% 0.075 244.5)
XYZxyz(4.0011, 4.3812, 11.4590)
Luminance0.0438 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103E5F #5F3110
analogous
#105F59 #103E5F #10175F
triadic
#103E5F #5F103E #3E5F10
tetradic
#103E5F #59105F #5F3110 #175F10
square
#103E5F #59105F #5F3110 #175F10
split-complementary
#103E5F #5F1017 #5F5910
monochromatic
#04111A #071C2B #103E5F #196093 #2282C8

Accessibility & contrast

On white

11.19
#103E5F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#103E5F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E5F
11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103E5F#FFFFFF#000000##FFFFFF
##103E5F1.0011.191.8811.19
#FFFFFF11.191.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F3F60
Deuteranopia (green-blind)
#24385E
Tritanopia (blue-blind)
#00464A
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #103e5f;
/* rgb */ color: rgb(16, 62, 95);
/* oklch */ color: oklch(35.1% 0.075 244.5);
Tailwind
colors: {
  custom: {
    50: '#5c738c',
    500: '#103e5f',
    950: '#000000',
  },
}
SCSS
$custom: #103e5f;
$custom-light: #5c738c;
$custom-dark: #000000;
JSON
{
  "hex": "#103e5f",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 95
  },
  "hsl": {
    "h": 205.063,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35101,
    "c": 0.07524,
    "h": 244.5
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary
#103E5F
secondary
#985D33
accent
#853AEE
background
#F5F6F8
surface
#E9ECF0
border
#C5C7CB
text
#05080C
muted
#797B7D

Preview Lab

Preview with #103E5F

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

Preview Lab → · Contrast checker → · Palette generator →

#103E5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva