#1A043B#1A043B

#1A043B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.6% C 0.097 H 294.1°. Best body text is #FFFFFF at 18.68:1 contrast (WCAG AA passes).

Color values

HEX	#1A043B
RGB	rgb(26, 4, 59)
HSL	hsl(264, 87%, 12%)
HSV	hsv(264, 93%, 23%)
CMYK	cmyk(55.9%, 93.2%, 0%, 76.9%)
CIE-LAB	lab(5.62, 25.10, -30.25)
CIE-LCH	lch(5.62, 39.31, 309.69°)
OKLab	oklab(19.61% 0.0395 -0.0882)
OKLCH	oklch(19.61% 0.097 294.1)
XYZ	xyz(1.2586, 0.6222, 4.1906)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A043B #253B04

analogous

#04093B #1A043B #36043B

triadic

#1A043B #3B1A04 #043B1A

tetradic

#1A043B #3B0409 #253B04 #043B36

square

#1A043B #3B0409 #253B04 #043B36

split-complementary

#1A043B #3B3604 #093B04

monochromatic

#0D021D #0D021D #1A043B #330874 #4D0CAE

Accessibility & contrast

On white

18.68

#1A043B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1A043B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A043B

18.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A043B	#FFFFFF	#000000	##FFFFFF
##1A043B	1.00	18.68	1.12	18.68
#FFFFFF	18.68	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#101420

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1a043b;
/* rgb */ color: rgb(26, 4, 59);
/* oklch */ color: oklch(19.6% 0.097 294.1);

Tailwind

colors: {
  custom: {
    50: '#5b4771',
    500: '#1a043b',
    950: '#000000',
  },
}

SCSS

$custom: #1a043b;
$custom-light: #5b4771;
$custom-dark: #000000;

JSON

{
  "hex": "#1a043b",
  "rgb": {
    "r": 26,
    "g": 4,
    "b": 59
  },
  "hsl": {
    "h": 264,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19611,
    "c": 0.0967,
    "h": 294.1
  },
  "luminance": 0.00622
}

Semantic roles & 50–950 ramp

primary

#1A043B

secondary

#577D1E

accent

#FD2AA9

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040008

muted

#79777B

Preview Lab

Preview with #1A043B

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

Preview Lab → · Contrast checker → · Palette generator →