#102B65#102B65

#102B65 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.8% C 0.108 H 262.9°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX#102B65
RGBrgb(16, 43, 101)
HSLhsl(221, 73%, 23%)
HSVhsv(221, 84%, 40%)
CMYKcmyk(84.2%, 57.4%, 0%, 60.4%)
CIE-LABlab(19.13, 13.75, -37.06)
CIE-LCHlch(19.13, 39.53, 290.35°)
OKLaboklab(30.76% -0.0133 -0.1069)
OKLCHoklch(30.76% 0.108 262.9)
XYZxyz(3.4257, 2.7771, 12.6649)
Luminance0.0278 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102B65 #654A10
analogous
#105565 #102B65 #1F1065
triadic
#102B65 #65102B #2B6510
tetradic
#102B65 #651055 #654A10 #10651F
square
#102B65 #651055 #654A10 #10651F
split-complementary
#102B65 #651F10 #556510
monochromatic
#040B1A #081530 #102B65 #18419A #2158CF

Accessibility & contrast

On white

13.50
#102B65 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#102B65 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B65
13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102B65#FFFFFF#000000##FFFFFF
##102B651.0013.501.5613.50
#FFFFFF13.501.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003367
Deuteranopia (green-blind)
#002B64
Tritanopia (blue-blind)
#003943
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #102b65;
/* rgb */ color: rgb(16, 43, 101);
/* oklch */ color: oklch(30.8% 0.108 262.9);
Tailwind
colors: {
  custom: {
    50: '#5e6391',
    500: '#102b65',
    950: '#000000',
  },
}
SCSS
$custom: #102b65;
$custom-light: #5e6391;
$custom-dark: #000000;
JSON
{
  "hex": "#102b65",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 101
  },
  "hsl": {
    "h": 220.941,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.30765,
    "c": 0.10772,
    "h": 262.9
  },
  "luminance": 0.02777
}

Semantic roles & 50–950 ramp

primary
#102B65
secondary
#9D7C33
accent
#B538EF
background
#F5F5F9
surface
#EAEAF1
border
#C6C6CB
text
#05050D
muted
#79797E

Preview Lab

Preview with #102B65

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

Preview Lab → · Contrast checker → · Palette generator →

#102B65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva