#102D7F#102D7F

#102D7F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.143 H 264.6°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX#102D7F
RGBrgb(16, 45, 127)
HSLhsl(224, 78%, 28%)
HSVhsv(224, 87%, 50%)
CMYKcmyk(87.4%, 64.6%, 0%, 50.2%)
CIE-LABlab(22.01, 23.27, -49.08)
CIE-LCHlch(22.01, 54.31, 295.37°)
OKLaboklab(33.64% -0.0134 -0.1421)
OKLCHoklch(33.64% 0.143 264.6)
XYZxyz(4.9815, 3.5186, 20.4912)
Luminance0.0352 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102D7F #7F6210
analogous
#10647F #102D7F #2A107F
triadic
#102D7F #7F102D #2D7F10
tetradic
#102D7F #7F1064 #7F6210 #107F2A
square
#102D7F #7F1064 #7F6210 #107F2A
split-complementary
#102D7F #7F2A10 #647F10
monochromatic
#030A1B #091A49 #102D7F #1740B5 #2657E4

Accessibility & contrast

On white

12.33
#102D7F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#102D7F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D7F
12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102D7F#FFFFFF#000000##FFFFFF
##102D7F1.0012.331.7012.33
#FFFFFF12.331.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003A82
Deuteranopia (green-blind)
#00307D
Tritanopia (blue-blind)
#004351
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #102d7f;
/* rgb */ color: rgb(16, 45, 127);
/* oklch */ color: oklch(33.6% 0.143 264.6);
Tailwind
colors: {
  custom: {
    50: '#6565a5',
    500: '#102d7f',
    950: '#000000',
  },
}
SCSS
$custom: #102d7f;
$custom-light: #6565a5;
$custom-dark: #000000;
JSON
{
  "hex": "#102d7f",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 127
  },
  "hsl": {
    "h": 224.324,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33644,
    "c": 0.14274,
    "h": 264.6
  },
  "luminance": 0.03519
}

Semantic roles & 50–950 ramp

primary
#102D7F
secondary
#B59436
accent
#C234F4
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07050F
muted
#7A7A7F

Preview Lab

Preview with #102D7F

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

Preview Lab → · Contrast checker → · Palette generator →

#102D7F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva