#1A1063#1A1063

#1A1063 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.135 H 276.8°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX#1A1063
RGBrgb(26, 16, 99)
HSLhsl(247, 72%, 23%)
HSVhsv(247, 84%, 39%)
CMYKcmyk(73.7%, 83.8%, 0%, 61.2%)
CIE-LABlab(12.55, 32.51, -46.50)
CIE-LCHlch(12.55, 56.74, 304.96°)
OKLaboklab(26.05% 0.016 -0.1344)
OKLCHoklch(26.05% 0.135 276.8)
XYZxyz(2.8627, 1.4908, 11.9388)
Luminance0.0149 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A1063 #596310
analogous
#102F63 #1A1063 #441063
triadic
#1A1063 #631A10 #10631A
tetradic
#1A1063 #63102F #596310 #106344
square
#1A1063 #63102F #596310 #106344
split-complementary
#1A1063 #634410 #2F6310
monochromatic
#07041A #0C072E #1A1063 #281998 #3621CC

Accessibility & contrast

On white

16.18
#1A1063 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#1A1063 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1063
16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A1063#FFFFFF#000000##FFFFFF
##1A10631.0016.181.3016.18
#FFFFFF16.181.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002465
Deuteranopia (green-blind)
#001D62
Tritanopia (blue-blind)
#002939
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #1a1063;
/* rgb */ color: rgb(26, 16, 99);
/* oklch */ color: oklch(26.0% 0.135 276.8);
Tailwind
colors: {
  custom: {
    50: '#645190',
    500: '#1a1063',
    950: '#000000',
  },
}
SCSS
$custom: #1a1063;
$custom-light: #645190;
$custom-dark: #000000;
JSON
{
  "hex": "#1a1063",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 99
  },
  "hsl": {
    "h": 247.229,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26049,
    "c": 0.13535,
    "h": 276.8
  },
  "luminance": 0.01491
}

Semantic roles & 50–950 ramp

primary
#1A1063
secondary
#8F9C33
accent
#EF39D9
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #1A1063

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

Preview Lab → · Contrast checker → · Palette generator →

#1A1063 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva