#00103E#00103E

#00103E is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.9% C 0.092 H 262.0°. Best body text is #FFFFFF at 18.36:1 contrast (WCAG AA passes).

Color values

HEX#00103E
RGBrgb(0, 16, 62)
HSLhsl(225, 100%, 12%)
HSVhsv(225, 100%, 24%)
CMYKcmyk(100%, 74.2%, 0%, 75.7%)
CIE-LABlab(6.49, 14.59, -31.08)
CIE-LCHlch(6.49, 34.34, 295.14°)
OKLaboklab(19.85% -0.0128 -0.0907)
OKLCHoklch(19.85% 0.092 262)
XYZxyz(1.0545, 0.7182, 4.6395)
Luminance0.0072 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#00103E #3E2E00
analogous
#002F3E #00103E #0F003E
triadic
#00103E #3E0010 #103E00
tetradic
#00103E #3E002F #3E2E00 #003E0F
square
#00103E #3E002F #3E2E00 #003E0F
split-complementary
#00103E #3E0F00 #2F3E00
monochromatic
#00081F #00081F #00103E #00207B #0030B8

Accessibility & contrast

On white

18.36
#00103E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#00103E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00103E
18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##00103E#FFFFFF#000000##FFFFFF
##00103E1.0018.361.1418.36
#FFFFFF18.361.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00183F
Deuteranopia (green-blind)
#00113D
Tritanopia (blue-blind)
#001C25
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #00103e;
/* rgb */ color: rgb(0, 16, 62);
/* oklch */ color: oklch(19.9% 0.092 262.0);
Tailwind
colors: {
  custom: {
    50: '#4f4d74',
    500: '#00103e',
    950: '#000000',
  },
}
SCSS
$custom: #00103e;
$custom-light: #4f4d74;
$custom-dark: #000000;
JSON
{
  "hex": "#00103e",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 62
  },
  "hsl": {
    "h": 224.516,
    "s": 100,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19853,
    "c": 0.09162,
    "h": 262
  },
  "luminance": 0.00718
}

Semantic roles & 50–950 ramp

primary
#00103E
secondary
#836717
accent
#C829FF
background
#F4F4F7
surface
#E7E7ED
border
#C3C3C8
text
#020108
muted
#78777B

Preview Lab

Preview with #00103E

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

Preview Lab → · Contrast checker → · Palette generator →

#00103E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva