#10193E#10193E

#10193E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.0% C 0.072 H 269.7°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX#10193E
RGBrgb(16, 25, 62)
HSLhsl(228, 59%, 15%)
HSVhsv(228, 74%, 24%)
CMYKcmyk(74.2%, 59.7%, 0%, 75.7%)
CIE-LABlab(10.21, 10.49, -24.99)
CIE-LCHlch(10.21, 27.10, 292.77°)
OKLaboklab(22.98% -0.0004 -0.0717)
OKLCHoklch(22.98% 0.072 269.7)
XYZxyz(1.4305, 1.1531, 4.7037)
Luminance0.0115 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10193E #3E3510
analogous
#10303E #10193E #1E103E
triadic
#10193E #3E1019 #193E10
tetradic
#10193E #3E1030 #3E3510 #103E1E
square
#10193E #3E1030 #3E3510 #103E1E
split-complementary
#10193E #3E1E10 #303E10
monochromatic
#060A18 #060A18 #10193E #1D2D6F #29409F

Accessibility & contrast

On white

17.06
#10193E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#10193E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10193E
17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10193E#FFFFFF#000000##FFFFFF
##10193E1.0017.061.2317.06
#FFFFFF17.061.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#041E3F
Deuteranopia (green-blind)
#001A3D
Tritanopia (blue-blind)
#002228
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #10193e;
/* rgb */ color: rgb(16, 25, 62);
/* oklch */ color: oklch(23.0% 0.072 269.7);
Tailwind
colors: {
  custom: {
    50: '#545573',
    500: '#10193e',
    950: '#000000',
  },
}
SCSS
$custom: #10193e;
$custom-light: #545573;
$custom-dark: #000000;
JSON
{
  "hex": "#10193e",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 62
  },
  "hsl": {
    "h": 228.261,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22984,
    "c": 0.07172,
    "h": 269.7
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary
#10193E
secondary
#786A32
accent
#C446E2
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030308
muted
#78787B

Preview Lab

Preview with #10193E

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

Preview Lab → · Contrast checker → · Palette generator →

#10193E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva