#102B70#102B70

#102B70 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.8% C 0.124 H 264.2°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX#102B70
RGBrgb(16, 43, 112)
HSLhsl(223, 75%, 25%)
HSVhsv(223, 86%, 44%)
CMYKcmyk(85.7%, 61.6%, 0%, 56.1%)
CIE-LABlab(20.07, 18.45, -42.67)
CIE-LCHlch(20.07, 46.49, 293.38°)
OKLaboklab(31.77% -0.0125 -0.1234)
OKLCHoklch(31.77% 0.124 264.2)
XYZxyz(4.0012, 3.0073, 15.6957)
Luminance0.0301 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102B70 #705510
analogous
#105B70 #102B70 #251070
triadic
#102B70 #70102B #2B7010
tetradic
#102B70 #70105B #705510 #107025
square
#102B70 #70105B #705510 #107025
split-complementary
#102B70 #702510 #5B7010
monochromatic
#040A1B #08163A #102B70 #1840A6 #1F54DB

Accessibility & contrast

On white

13.11
#102B70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#102B70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B70
13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102B70#FFFFFF#000000##FFFFFF
##102B701.0013.111.6013.11
#FFFFFF13.111.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003572
Deuteranopia (green-blind)
#002C6F
Tritanopia (blue-blind)
#003D49
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #102b70;
/* rgb */ color: rgb(16, 43, 112);
/* oklch */ color: oklch(31.8% 0.124 264.2);
Tailwind
colors: {
  custom: {
    50: '#61639a',
    500: '#102b70',
    950: '#000000',
  },
}
SCSS
$custom: #102b70;
$custom-light: #61639a;
$custom-dark: #000000;
JSON
{
  "hex": "#102b70",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 112
  },
  "hsl": {
    "h": 223.125,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31773,
    "c": 0.124,
    "h": 264.2
  },
  "luminance": 0.03008
}

Semantic roles & 50–950 ramp

primary
#102B70
secondary
#A88734
accent
#BD36F2
background
#F6F5F9
surface
#EBEAF2
border
#C6C6CC
text
#06050E
muted
#7A797E

Preview Lab

Preview with #102B70

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

Preview Lab → · Contrast checker → · Palette generator →

#102B70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva