#1A012B#1A012B

#1A012B is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.2% C 0.084 H 307.9°. Best body text is #FFFFFF at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A012B
RGB	rgb(26, 1, 43)
HSL	hsl(276, 95%, 9%)
HSV	hsv(276, 98%, 17%)
CMYK	cmyk(39.5%, 97.7%, 0%, 83.1%)
CIE-LAB	lab(3.76, 19.55, -21.38)
CIE-LCH	lch(3.76, 28.97, 312.44°)
OKLab	oklab(17.21% 0.0516 -0.0663)
OKLCH	oklch(17.21% 0.084 307.9)
XYZ	xyz(0.8728, 0.4158, 2.3193)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A012B #122B01

analogous

#05012B #1A012B #2B0127

triadic

#1A012B #2B1A01 #012B1A

tetradic

#1A012B #2B0501 #122B01 #01272B

square

#1A012B #2B0501 #122B01 #01272B

split-complementary

#1A012B #272B01 #012B05

monochromatic

#12011E #12011E #1A012B #3E0267 #6204A3

Accessibility & contrast

On white

19.39

#1A012B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1A012B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A012B

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A012B	#FFFFFF	#000000	##FFFFFF
##1A012B	1.00	19.39	1.08	19.39
#FFFFFF	19.39	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2C

Deuteranopia (green-blind)

#000E2A

Tritanopia (blue-blind)

#170A15

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1a012b;
/* rgb */ color: rgb(26, 1, 43);
/* oklch */ color: oklch(17.2% 0.084 307.9);

Tailwind

colors: {
  custom: {
    50: '#574664',
    500: '#1a012b',
    950: '#000000',
  },
}

SCSS

$custom: #1a012b;
$custom-light: #574664;
$custom-dark: #000000;

JSON

{
  "hex": "#1a012b",
  "rgb": {
    "r": 26,
    "g": 1,
    "b": 43
  },
  "hsl": {
    "h": 275.714,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.1721,
    "c": 0.08404,
    "h": 307.9
  },
  "luminance": 0.00416
}

Semantic roles & 50–950 ramp

primary

#1A012B

secondary

#3B7117

accent

#FF2980

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#030005

muted

#78777A

Preview Lab

Preview with #1A012B

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

Preview Lab → · Contrast checker → · Palette generator →