#1A0B4D#1A0B4D

#1A0B4D is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.8% C 0.111 H 283.5°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B4D
RGB	rgb(26, 11, 77)
HSL	hsl(254, 75%, 17%)
HSV	hsv(254, 86%, 30%)
CMYK	cmyk(66.2%, 85.7%, 0%, 69.8%)
CIE-LAB	lab(8.95, 27.80, -37.53)
CIE-LCH	lch(8.95, 46.71, 306.53°)
OKLab	oklab(22.75% 0.0261 -0.1082)
OKLCH	oklch(22.75% 0.111 283.5)
XYZ	xyz(1.8848, 0.9947, 7.1124)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B4D #3E4D0B

analogous

#0B1D4D #1A0B4D #3B0B4D

triadic

#1A0B4D #4D1A0B #0B4D1A

tetradic

#1A0B4D #4D0B1D #3E4D0B #0B4D3B

square

#1A0B4D #4D0B1D #3E4D0B #0B4D3B

split-complementary

#1A0B4D #4D3B0B #1D4D0B

monochromatic

#09041B #09041B #1A0B4D #2C1383 #3E1AB8

Accessibility & contrast

On white

17.51

#1A0B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1A0B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B4D

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B4D	#FFFFFF	#000000	##FFFFFF
##1A0B4D	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4F

Deuteranopia (green-blind)

#00174C

Tritanopia (blue-blind)

#001E2C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1a0b4d;
/* rgb */ color: rgb(26, 11, 77);
/* oklch */ color: oklch(22.8% 0.111 283.5);

Tailwind

colors: {
  custom: {
    50: '#5f4c80',
    500: '#1a0b4d',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b4d;
$custom-light: #5f4c80;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b4d",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 77
  },
  "hsl": {
    "h": 253.636,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22753,
    "c": 0.11131,
    "h": 283.5
  },
  "luminance": 0.00995
}

Semantic roles & 50–950 ramp

primary

#1A0B4D

secondary

#74892B

accent

#F236C7

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1A0B4D

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

Preview Lab → · Contrast checker → · Palette generator →