#1A0B41#1A0B41

#1A0B41 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.095 H 288.3°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#1A0B41
RGB	rgb(26, 11, 65)
HSL	hsl(257, 71%, 15%)
HSV	hsv(257, 83%, 25%)
CMYK	cmyk(60%, 83.1%, 0%, 74.5%)
CIE-LAB	lab(7.59, 23.71, -31.34)
CIE-LCH	lch(7.59, 39.30, 307.11°)
OKLab	oklab(21.39% 0.0298 -0.0901)
OKLCH	oklch(21.39% 0.095 288.3)
XYZ	xyz(1.4995, 0.8405, 5.0832)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0B41 #32410B

analogous

#0B1741 #1A0B41 #350B41

triadic

#1A0B41 #411A0B #0B411A

tetradic

#1A0B41 #410B17 #32410B #0B4135

square

#1A0B41 #410B17 #32410B #0B4135

split-complementary

#1A0B41 #41350B #17410B

monochromatic

#0A041A #0A041A #1A0B41 #2F1475 #441DAA

Accessibility & contrast

On white

17.98

#1A0B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1A0B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0B41

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0B41	#FFFFFF	#000000	##FFFFFF
##1A0B41	1.00	17.98	1.17	17.98
#FFFFFF	17.98	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001843

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#0B1A25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1a0b41;
/* rgb */ color: rgb(26, 11, 65);
/* oklch */ color: oklch(21.4% 0.095 288.3);

Tailwind

colors: {
  custom: {
    50: '#5c4b76',
    500: '#1a0b41',
    950: '#000000',
  },
}

SCSS

$custom: #1a0b41;
$custom-light: #5c4b76;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0b41",
  "rgb": {
    "r": 26,
    "g": 11,
    "b": 65
  },
  "hsl": {
    "h": 256.667,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21387,
    "c": 0.09493,
    "h": 288.3
  },
  "luminance": 0.00841
}

Semantic roles & 50–950 ramp

primary

#1A0B41

secondary

#667E2A

accent

#EE3ABC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1A0B41

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

Preview Lab → · Contrast checker → · Palette generator →