#102C5D#102C5D

#102C5D is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.3% C 0.094 H 260.7°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX#102C5D
RGBrgb(16, 44, 93)
HSLhsl(218, 71%, 21%)
HSVhsv(218, 83%, 36%)
CMYKcmyk(82.8%, 52.7%, 0%, 63.5%)
CIE-LABlab(18.81, 9.54, -32.32)
CIE-LCHlch(18.81, 33.70, 286.45°)
OKLaboklab(30.32% -0.0152 -0.0929)
OKLCHoklch(30.32% 0.094 260.7)
XYZxyz(3.0894, 2.7015, 10.7124)
Luminance0.0270 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102C5D #5D4110
analogous
#10535D #102C5D #1B105D
triadic
#102C5D #5D102C #2C5D10
tetradic
#102C5D #5D1053 #5D4110 #105D1B
square
#102C5D #5D1053 #5D4110 #105D1B
split-complementary
#102C5D #5D1B10 #535D10
monochromatic
#040C1A #071329 #102C5D #194591 #225DC5

Accessibility & contrast

On white

13.63
#102C5D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#102C5D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C5D
13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102C5D#FFFFFF#000000##FFFFFF
##102C5D1.0013.631.5413.63
#FFFFFF13.631.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F315F
Deuteranopia (green-blind)
#002A5C
Tritanopia (blue-blind)
#003840
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #102c5d;
/* rgb */ color: rgb(16, 44, 93);
/* oklch */ color: oklch(30.3% 0.094 260.7);
Tailwind
colors: {
  custom: {
    50: '#5c648b',
    500: '#102c5d',
    950: '#000000',
  },
}
SCSS
$custom: #102c5d;
$custom-light: #5c648b;
$custom-dark: #000000;
JSON
{
  "hex": "#102c5d",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 93
  },
  "hsl": {
    "h": 218.182,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30318,
    "c": 0.09415,
    "h": 260.7
  },
  "luminance": 0.02702
}

Semantic roles & 50–950 ramp

primary
#102C5D
secondary
#967233
accent
#AC3AED
background
#F5F5F8
surface
#E9EAF0
border
#C5C6CB
text
#05050C
muted
#79797D

Preview Lab

Preview with #102C5D

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

Preview Lab → · Contrast checker → · Palette generator →

#102C5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva