#102D57#102D57

#102D57 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.1% C 0.084 H 258.0°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX#102D57
RGBrgb(16, 45, 87)
HSLhsl(215, 69%, 20%)
HSVhsv(215, 82%, 34%)
CMYKcmyk(81.6%, 48.3%, 0%, 65.9%)
CIE-LABlab(18.69, 6.20, -28.52)
CIE-LCHlch(18.69, 29.18, 282.26°)
OKLaboklab(30.09% -0.0173 -0.0817)
OKLCHoklch(30.09% 0.084 258)
XYZxyz(2.8717, 2.6747, 9.3799)
Luminance0.0267 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102D57 #573A10
analogous
#105057 #102D57 #161057
triadic
#102D57 #57102D #2D5710
tetradic
#102D57 #571050 #573A10 #105716
square
#102D57 #571050 #573A10 #105716
split-complementary
#102D57 #571610 #505710
monochromatic
#050D1A #061223 #102D57 #1A488B #2362BE

Accessibility & contrast

On white

13.68
#102D57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#102D57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D57
13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102D57#FFFFFF#000000##FFFFFF
##102D571.0013.681.5413.68
#FFFFFF13.681.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#183159
Deuteranopia (green-blind)
#092A56
Tritanopia (blue-blind)
#00373D
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #102d57;
/* rgb */ color: rgb(16, 45, 87);
/* oklch */ color: oklch(30.1% 0.084 258.0);
Tailwind
colors: {
  custom: {
    50: '#5a6587',
    500: '#102d57',
    950: '#000000',
  },
}
SCSS
$custom: #102d57;
$custom-light: #5a6587;
$custom-dark: #000000;
JSON
{
  "hex": "#102d57",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 87
  },
  "hsl": {
    "h": 215.493,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30088,
    "c": 0.08352,
    "h": 258
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary
#102D57
secondary
#906A32
accent
#A43CEC
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04050B
muted
#797A7C

Preview Lab

Preview with #102D57

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

Preview Lab → · Contrast checker → · Palette generator →

#102D57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva