#1A0B4E#1A0B4E

#1A0B4E is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.9% C 0.113 H 283.2°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B4E
RGB	rgb(26, 11, 78)
HSL	hsl(253, 75%, 17%)
HSV	hsv(253, 86%, 31%)
CMYK	cmyk(66.7%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(9.07, 28.14, -38.03)
CIE-LCH	lch(9.07, 47.31, 306.50°)
OKLab	oklab(22.87% 0.0257 -0.1097)
OKLCH	oklch(22.87% 0.113 283.2)
XYZ	xyz(1.9204, 1.0089, 7.2998)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B4E #3F4E0B

analogous

#0B1D4E #1A0B4E #3C0B4E

triadic

#1A0B4E #4E1A0B #0B4E1A

tetradic

#1A0B4E #4E0B1D #3F4E0B #0B4E3C

square

#1A0B4E #4E0B1D #3F4E0B #0B4E3C

split-complementary

#1A0B4E #4E3C0B #1D4E0B

monochromatic

#09041B #09041B #1A0B4E #2C1384 #3E1AB9

Accessibility & contrast

On white

17.47

#1A0B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1A0B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B4E

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B4E	#FFFFFF	#000000	##FFFFFF
##1A0B4E	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C50

Deuteranopia (green-blind)

#00174D

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1a0b4e;
/* rgb */ color: rgb(26, 11, 78);
/* oklch */ color: oklch(22.9% 0.113 283.2);

Tailwind

colors: {
  custom: {
    50: '#5f4c80',
    500: '#1a0b4e',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b4e;
$custom-light: #5f4c80;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b4e",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 253.433,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22871,
    "c": 0.11264,
    "h": 283.2
  },
  "luminance": 0.01009
}

Semantic roles & 50–950 ramp

primary

#1A0B4E

secondary

#758A2B

accent

#F236C8

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1A0B4E

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

Preview Lab → · Contrast checker → · Palette generator →