#1B0E70#1B0E70

#1B0E70 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.5% C 0.153 H 275.4°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX#1B0E70
RGBrgb(27, 14, 112)
HSLhsl(248, 78%, 25%)
HSVhsv(248, 88%, 44%)
CMYKcmyk(75.9%, 87.5%, 0%, 56.1%)
CIE-LABlab(13.92, 37.88, -52.77)
CIE-LCHlch(13.92, 64.96, 305.67°)
OKLaboklab(27.5% 0.0144 -0.1525)
OKLCHoklch(27.5% 0.153 275.4)
XYZxyz(3.5327, 1.7166, 15.4713)
Luminance0.0172 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B0E70 #63700E
analogous
#0E3270 #1B0E70 #4C0E70
triadic
#1B0E70 #701B0E #0E701B
tetradic
#1B0E70 #700E32 #63700E #0E704C
square
#1B0E70 #700E32 #63700E #0E704C
split-complementary
#1B0E70 #704C0E #32700E
monochromatic
#07031B #0E073A #1B0E70 #2815A6 #351CDD

Accessibility & contrast

On white

15.63
#1B0E70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.34
#1B0E70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E70
15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B0E70#FFFFFF#000000##FFFFFF
##1B0E701.0015.631.3415.63
#FFFFFF15.631.0021.001.00
#0000001.3421.001.0021.00
##FFFFFF15.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002873
Deuteranopia (green-blind)
#001F6E
Tritanopia (blue-blind)
#002E41
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #1b0e70;
/* rgb */ color: rgb(27, 14, 112);
/* oklch */ color: oklch(27.5% 0.153 275.4);
Tailwind
colors: {
  custom: {
    50: '#68519a',
    500: '#1b0e70',
    950: '#000000',
  },
}
SCSS
$custom: #1b0e70;
$custom-light: #68519a;
$custom-dark: #000000;
JSON
{
  "hex": "#1b0e70",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 112
  },
  "hsl": {
    "h": 247.959,
    "s": 77.778,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27498,
    "c": 0.15322,
    "h": 275.4
  },
  "luminance": 0.01717
}

Semantic roles & 50–950 ramp

primary
#1B0E70
secondary
#98A832
accent
#F434DB
background
#F6F4F9
surface
#ECE7F2
border
#C7C3CC
text
#07020E
muted
#7A787E

Preview Lab

Preview with #1B0E70

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

Preview Lab → · Contrast checker → · Palette generator →

#1B0E70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva