#102C58#102C58

#102C58 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.086 H 259.2°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX#102C58
RGBrgb(16, 44, 88)
HSLhsl(217, 69%, 20%)
HSVhsv(217, 82%, 35%)
CMYKcmyk(81.8%, 50%, 0%, 65.5%)
CIE-LABlab(18.43, 7.37, -29.60)
CIE-LCHlch(18.43, 30.50, 283.98°)
OKLaboklab(29.91% -0.0161 -0.0849)
OKLCHoklch(29.91% 0.086 259.2)
XYZxyz(2.8752, 2.6158, 9.5840)
Luminance0.0262 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102C58 #583C10
analogous
#105058 #102C58 #181058
triadic
#102C58 #58102C #2C5810
tetradic
#102C58 #581050 #583C10 #105818
square
#102C58 #581050 #583C10 #105818
split-complementary
#102C58 #581810 #505810
monochromatic
#050D1A #071224 #102C58 #19468C #2360C0

Accessibility & contrast

On white

13.79
#102C58 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#102C58 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C58
13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102C58#FFFFFF#000000##FFFFFF
##102C581.0013.791.5213.79
#FFFFFF13.791.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#15305A
Deuteranopia (green-blind)
#042A57
Tritanopia (blue-blind)
#00363D
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #102c58;
/* rgb */ color: rgb(16, 44, 88);
/* oklch */ color: oklch(29.9% 0.086 259.2);
Tailwind
colors: {
  custom: {
    50: '#5a6487',
    500: '#102c58',
    950: '#000000',
  },
}
SCSS
$custom: #102c58;
$custom-light: #5a6487;
$custom-dark: #000000;
JSON
{
  "hex": "#102c58",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 88
  },
  "hsl": {
    "h": 216.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29913,
    "c": 0.08642,
    "h": 259.2
  },
  "luminance": 0.02616
}

Semantic roles & 50–950 ramp

primary
#102C58
secondary
#916C32
accent
#A73CEC
background
#F5F5F8
surface
#E9EAEF
border
#C5C6CA
text
#04050B
muted
#79797C

Preview Lab

Preview with #102C58

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

Preview Lab → · Contrast checker → · Palette generator →

#102C58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva