#102D58#102D58

#102D58 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.085 H 258.4°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX#102D58
RGBrgb(16, 45, 88)
HSLhsl(216, 69%, 20%)
HSVhsv(216, 82%, 35%)
CMYKcmyk(81.8%, 48.9%, 0%, 65.5%)
CIE-LABlab(18.76, 6.63, -29.07)
CIE-LCHlch(18.76, 29.82, 282.85°)
OKLaboklab(30.17% -0.0171 -0.0833)
OKLCHoklch(30.17% 0.085 258.4)
XYZxyz(2.9129, 2.6912, 9.5966)
Luminance0.0269 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102D58 #583B10
analogous
#105158 #102D58 #171058
triadic
#102D58 #58102D #2D5810
tetradic
#102D58 #581051 #583B10 #105817
square
#102D58 #581051 #583B10 #105817
split-complementary
#102D58 #581710 #515810
monochromatic
#050D1A #071324 #102D58 #19478C #2362C0

Accessibility & contrast

On white

13.65
#102D58 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#102D58 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D58
13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102D58#FFFFFF#000000##FFFFFF
##102D581.0013.651.5413.65
#FFFFFF13.651.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#17315A
Deuteranopia (green-blind)
#072B57
Tritanopia (blue-blind)
#00373E
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #102d58;
/* rgb */ color: rgb(16, 45, 88);
/* oklch */ color: oklch(30.2% 0.085 258.4);
Tailwind
colors: {
  custom: {
    50: '#5a6587',
    500: '#102d58',
    950: '#000000',
  },
}
SCSS
$custom: #102d58;
$custom-light: #5a6587;
$custom-dark: #000000;
JSON
{
  "hex": "#102d58",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 88
  },
  "hsl": {
    "h": 215.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30166,
    "c": 0.08506,
    "h": 258.4
  },
  "luminance": 0.02692
}

Semantic roles & 50–950 ramp

primary
#102D58
secondary
#916B32
accent
#A53CEC
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04050B
muted
#797A7C

Preview Lab

Preview with #102D58

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

Preview Lab → · Contrast checker → · Palette generator →

#102D58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva