#102C57#102C57

#102C57 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.8% C 0.085 H 258.9°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX#102C57
RGBrgb(16, 44, 87)
HSLhsl(216, 69%, 20%)
HSVhsv(216, 82%, 34%)
CMYKcmyk(81.6%, 49.4%, 0%, 65.9%)
CIE-LABlab(18.36, 6.93, -29.05)
CIE-LCHlch(18.36, 29.86, 283.43°)
OKLaboklab(29.83% -0.0163 -0.0833)
OKLCHoklch(29.83% 0.085 258.9)
XYZxyz(2.8340, 2.5993, 9.3673)
Luminance0.0260 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102C57 #573B10
analogous
#104F57 #102C57 #171057
triadic
#102C57 #57102C #2C5710
tetradic
#102C57 #57104F #573B10 #105717
square
#102C57 #57104F #573B10 #105717
split-complementary
#102C57 #571710 #4F5710
monochromatic
#050D1A #061223 #102C57 #1A468B #2360BE

Accessibility & contrast

On white

13.82
#102C57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#102C57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C57
13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102C57#FFFFFF#000000##FFFFFF
##102C571.0013.821.5213.82
#FFFFFF13.821.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#163059
Deuteranopia (green-blind)
#062A56
Tritanopia (blue-blind)
#00363D
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #102c57;
/* rgb */ color: rgb(16, 44, 87);
/* oklch */ color: oklch(29.8% 0.085 258.9);
Tailwind
colors: {
  custom: {
    50: '#5a6487',
    500: '#102c57',
    950: '#000000',
  },
}
SCSS
$custom: #102c57;
$custom-light: #5a6487;
$custom-dark: #000000;
JSON
{
  "hex": "#102c57",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 87
  },
  "hsl": {
    "h": 216.338,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29834,
    "c": 0.08486,
    "h": 258.9
  },
  "luminance": 0.026
}

Semantic roles & 50–950 ramp

primary
#102C57
secondary
#906B32
accent
#A63CEC
background
#F5F5F8
surface
#E9EAEF
border
#C5C6CA
text
#04050B
muted
#79797C

Preview Lab

Preview with #102C57

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

Preview Lab → · Contrast checker → · Palette generator →

#102C57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva