#1A042F#1A042F

#1A042F is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.3% C 0.082 H 302.8°. Best body text is #FFFFFF at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#1A042F
RGB	rgb(26, 4, 47)
HSL	hsl(271, 84%, 10%)
HSV	hsv(271, 91%, 18%)
CMYK	cmyk(44.7%, 91.5%, 0%, 81.6%)
CIE-LAB	lab(4.62, 20.03, -23.02)
CIE-LCH	lch(4.62, 30.51, 311.02°)
OKLab	oklab(18.27% 0.0443 -0.0688)
OKLCH	oklch(18.27% 0.082 302.8)
XYZ	xyz(0.9824, 0.5117, 2.7358)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A042F #192F04

analogous

#05042F #1A042F #2F042E

triadic

#1A042F #2F1A04 #042F1A

tetradic

#1A042F #2F0504 #192F04 #042E2F

square

#1A042F #2F0504 #192F04 #042E2F

split-complementary

#1A042F #2E2F04 #042F05

monochromatic

#10021C #10021C #1A042F #390967 #580EA0

Accessibility & contrast

On white

19.05

#1A042F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1A042F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A042F

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A042F	#FFFFFF	#000000	##FFFFFF
##1A042F	1.00	19.05	1.10	19.05
#FFFFFF	19.05	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F30

Deuteranopia (green-blind)

#00102E

Tritanopia (blue-blind)

#160E19

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1a042f;
/* rgb */ color: rgb(26, 4, 47);
/* oklch */ color: oklch(18.3% 0.082 302.8);

Tailwind

colors: {
  custom: {
    50: '#584868',
    500: '#1a042f',
    950: '#000000',
  },
}

SCSS

$custom: #1a042f;
$custom-light: #584868;
$custom-dark: #000000;

JSON

{
  "hex": "#1a042f",
  "rgb": {
    "r": 26,
    "g": 4,
    "b": 47
  },
  "hsl": {
    "h": 270.698,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.18268,
    "c": 0.08185,
    "h": 302.8
  },
  "luminance": 0.00512
}

Semantic roles & 50–950 ramp

primary

#1A042F

secondary

#46721D

accent

#FB2D92

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #1A042F

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

Preview Lab → · Contrast checker → · Palette generator →