#1B0E64#1B0E64

#1B0E64 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.0% C 0.138 H 277.6°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E64
RGB	rgb(27, 14, 100)
HSL	hsl(249, 75%, 22%)
HSV	hsv(249, 86%, 39%)
CMYK	cmyk(73%, 86%, 0%, 60.8%)
CIE-LAB	lab(12.40, 33.99, -47.42)
CIE-LCH	lch(12.40, 58.34, 305.64°)
OKLab	oklab(26% 0.0183 -0.137)
OKLCH	oklch(26% 0.138 277.6)
XYZ	xyz(2.9085, 1.4669, 12.1840)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E64 #57640E

analogous

#0E2C64 #1B0E64 #460E64

triadic

#1B0E64 #641B0E #0E641B

tetradic

#1B0E64 #640E2C #57640E #0E6446

square

#1B0E64 #640E2C #57640E #0E6446

split-complementary

#1B0E64 #64460E #2C640E

monochromatic

#07041B #0D062E #1B0E64 #29169A #381DCF

Accessibility & contrast

On white

16.24

#1B0E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1B0E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E64

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E64	#FFFFFF	#000000	##FFFFFF
##1B0E64	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002466

Deuteranopia (green-blind)

#001D63

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1b0e64;
/* rgb */ color: rgb(27, 14, 100);
/* oklch */ color: oklch(26.0% 0.138 277.6);

Tailwind

colors: {
  custom: {
    50: '#655091',
    500: '#1b0e64',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e64;
$custom-light: #655091;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e64",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 100
  },
  "hsl": {
    "h": 249.07,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26001,
    "c": 0.13821,
    "h": 277.6
  },
  "luminance": 0.01467
}

Semantic roles & 50–950 ramp

primary

#1B0E64

secondary

#8D9D31

accent

#F236D6

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1B0E64

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

Preview Lab → · Contrast checker → · Palette generator →