#103B6A#103B6A

#103B6A is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.094 H 253.8°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX#103B6A
RGBrgb(16, 59, 106)
HSLhsl(211, 74%, 24%)
HSVhsv(211, 85%, 42%)
CMYKcmyk(84.9%, 44.3%, 0%, 58.4%)
CIE-LABlab(24.57, 4.36, -31.54)
CIE-LCHlch(24.57, 31.84, 277.87°)
OKLaboklab(35.07% -0.0262 -0.0903)
OKLCHoklch(35.07% 0.094 253.8)
XYZxyz(4.3782, 4.2782, 14.2279)
Luminance0.0428 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103B6A #6A3F10
analogous
#10686A #103B6A #12106A
triadic
#103B6A #6A103B #3B6A10
tetradic
#103B6A #6A1068 #6A3F10 #106A12
square
#103B6A #6A1068 #6A3F10 #106A12
split-complementary
#103B6A #6A1210 #686A10
monochromatic
#040F1B #081D35 #103B6A #18599F #2076D4

Accessibility & contrast

On white

11.32
#103B6A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#103B6A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B6A
11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103B6A#FFFFFF#000000##FFFFFF
##103B6A1.0011.321.8611.32
#FFFFFF11.321.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#243F6C
Deuteranopia (green-blind)
#133769
Tritanopia (blue-blind)
#00464D
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #103b6a;
/* rgb */ color: rgb(16, 59, 106);
/* oklch */ color: oklch(35.1% 0.094 253.8);
Tailwind
colors: {
  custom: {
    50: '#5f7095',
    500: '#103b6a',
    950: '#000000',
  },
}
SCSS
$custom: #103b6a;
$custom-light: #5f7095;
$custom-dark: #000000;
JSON
{
  "hex": "#103b6a",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 106
  },
  "hsl": {
    "h": 211.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35067,
    "c": 0.09403,
    "h": 253.8
  },
  "luminance": 0.04279
}

Semantic roles & 50–950 ramp

primary
#103B6A
secondary
#A26D34
accent
#9837F0
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05070D
muted
#797A7E

Preview Lab

Preview with #103B6A

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

Preview Lab → · Contrast checker → · Palette generator →

#103B6A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva