#102B56#102B56

#102B56 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.085 H 259.4°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX#102B56
RGBrgb(16, 43, 86)
HSLhsl(217, 69%, 20%)
HSVhsv(217, 81%, 34%)
CMYKcmyk(81.4%, 50%, 0%, 66.3%)
CIE-LABlab(17.96, 7.24, -29.02)
CIE-LCHlch(17.96, 29.91, 284.00°)
OKLaboklab(29.5% -0.0155 -0.0832)
OKLCHoklch(29.5% 0.085 259.4)
XYZxyz(2.7567, 2.5095, 9.1414)
Luminance0.0251 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102B56 #563B10
analogous
#104E56 #102B56 #181056
triadic
#102B56 #56102B #2B5610
tetradic
#102B56 #56104E #563B10 #105618
square
#102B56 #56104E #563B10 #105618
split-complementary
#102B56 #561810 #4E5610
monochromatic
#050D1A #061122 #102B56 #1A458A #235FBD

Accessibility & contrast

On white

13.98
#102B56 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.50
#102B56 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B56
13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102B56#FFFFFF#000000##FFFFFF
##102B561.0013.981.5013.98
#FFFFFF13.981.0021.001.00
#0000001.5021.001.0021.00
##FFFFFF13.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#142F58
Deuteranopia (green-blind)
#052955
Tritanopia (blue-blind)
#00353C
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #102b56;
/* rgb */ color: rgb(16, 43, 86);
/* oklch */ color: oklch(29.5% 0.085 259.4);
Tailwind
colors: {
  custom: {
    50: '#5a6386',
    500: '#102b56',
    950: '#000000',
  },
}
SCSS
$custom: #102b56;
$custom-light: #5a6386;
$custom-dark: #000000;
JSON
{
  "hex": "#102b56",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 86
  },
  "hsl": {
    "h": 216.857,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.29502,
    "c": 0.08467,
    "h": 259.4
  },
  "luminance": 0.0251
}

Semantic roles & 50–950 ramp

primary
#102B56
secondary
#8F6C32
accent
#A83CEB
background
#F5F5F8
surface
#E9EAEF
border
#C5C6CA
text
#04050B
muted
#79797C

Preview Lab

Preview with #102B56

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

Preview Lab → · Contrast checker → · Palette generator →

#102B56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva