#102B5F#102B5F

#102B5F is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.099 H 261.8°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX#102B5F
RGBrgb(16, 43, 95)
HSLhsl(219, 71%, 22%)
HSVhsv(219, 83%, 37%)
CMYKcmyk(83.2%, 54.7%, 0%, 62.7%)
CIE-LABlab(18.64, 11.15, -33.90)
CIE-LCHlch(18.64, 35.69, 288.20°)
OKLaboklab(30.24% -0.014 -0.0976)
OKLCHoklch(30.24% 0.099 261.8)
XYZxyz(3.1424, 2.6638, 11.1728)
Luminance0.0266 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102B5F #5F4410
analogous
#10535F #102B5F #1D105F
triadic
#102B5F #5F102B #2B5F10
tetradic
#102B5F #5F1053 #5F4410 #105F1D
square
#102B5F #5F1053 #5F4410 #105F1D
split-complementary
#102B5F #5F1D10 #535F10
monochromatic
#040C1A #07132B #102B5F #194393 #225AC8

Accessibility & contrast

On white

13.70
#102B5F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.53
#102B5F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B5F
13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102B5F#FFFFFF#000000##FFFFFF
##102B5F1.0013.701.5313.70
#FFFFFF13.701.0021.001.00
#0000001.5321.001.0021.00
##FFFFFF13.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#093161
Deuteranopia (green-blind)
#002A5E
Tritanopia (blue-blind)
#003840
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #102b5f;
/* rgb */ color: rgb(16, 43, 95);
/* oklch */ color: oklch(30.2% 0.099 261.8);
Tailwind
colors: {
  custom: {
    50: '#5c638d',
    500: '#102b5f',
    950: '#000000',
  },
}
SCSS
$custom: #102b5f;
$custom-light: #5c638d;
$custom-dark: #000000;
JSON
{
  "hex": "#102b5f",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 95
  },
  "hsl": {
    "h": 219.494,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.30243,
    "c": 0.09859,
    "h": 261.8
  },
  "luminance": 0.02664
}

Semantic roles & 50–950 ramp

primary
#102B5F
secondary
#987533
accent
#B03AEE
background
#F5F5F8
surface
#E9EAF0
border
#C5C6CB
text
#05050C
muted
#79797D

Preview Lab

Preview with #102B5F

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

Preview Lab → · Contrast checker → · Palette generator →

#102B5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva