#1B0E66#1B0E66

#1B0E66 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.141 H 277.2°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E66
RGB	rgb(27, 14, 102)
HSL	hsl(249, 76%, 23%)
HSV	hsv(249, 86%, 40%)
CMYK	cmyk(73.5%, 86.3%, 0%, 60%)
CIE-LAB	lab(12.65, 34.65, -48.33)
CIE-LCH	lch(12.65, 59.47, 305.64°)
OKLab	oklab(26.25% 0.0176 -0.1396)
OKLCH	oklch(26.25% 0.141 277.2)
XYZ	xyz(3.0065, 1.5061, 12.7001)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E66 #59660E

analogous

#0E2D66 #1B0E66 #470E66

triadic

#1B0E66 #661B0E #0E661B

tetradic

#1B0E66 #660E2D #59660E #0E6647

square

#1B0E66 #660E2D #59660E #0E6647

split-complementary

#1B0E66 #66470E #2D660E

monochromatic

#07041B #0D0730 #1B0E66 #29159C #371DD2

Accessibility & contrast

On white

16.14

#1B0E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1B0E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E66

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E66	#FFFFFF	#000000	##FFFFFF
##1B0E66	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002468

Deuteranopia (green-blind)

#001D65

Tritanopia (blue-blind)

#002A3B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1b0e66;
/* rgb */ color: rgb(27, 14, 102);
/* oklch */ color: oklch(26.2% 0.141 277.2);

Tailwind

colors: {
  custom: {
    50: '#655093',
    500: '#1b0e66',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e66;
$custom-light: #655093;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e66",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 102
  },
  "hsl": {
    "h": 248.864,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26248,
    "c": 0.14075,
    "h": 277.2
  },
  "luminance": 0.01506
}

Semantic roles & 50–950 ramp

primary

#1B0E66

secondary

#8F9F31

accent

#F235D7

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1B0E66

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

Preview Lab → · Contrast checker → · Palette generator →