#12033F#12033F

#12033F is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.104 H 283.0°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#12033F
RGB	rgb(18, 3, 63)
HSL	hsl(255, 91%, 13%)
HSV	hsv(255, 95%, 25%)
CMYK	cmyk(71.4%, 95.2%, 0%, 75.3%)
CIE-LAB	lab(4.99, 25.26, -34.20)
CIE-LCH	lch(4.99, 42.52, 306.46°)
OKLab	oklab(18.95% 0.0234 -0.101)
OKLCH	oklch(18.95% 0.104 283)
XYZ	xyz(1.1789, 0.5525, 4.7462)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12033F #303F03

analogous

#03123F #12033F #30033F

triadic

#12033F #3F1203 #033F12

tetradic

#12033F #3F0312 #303F03 #033F30

square

#12033F #3F0312 #303F03 #033F30

split-complementary

#12033F #3F3003 #123F03

monochromatic

#08011D #08011D #12033F #230679 #3309B4

Accessibility & contrast

On white

18.91

#12033F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#12033F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12033F

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12033F	#FFFFFF	#000000	##FFFFFF
##12033F	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001341

Deuteranopia (green-blind)

#000F3E

Tritanopia (blue-blind)

#001522

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #12033f;
/* rgb */ color: rgb(18, 3, 63);
/* oklch */ color: oklch(18.9% 0.104 283.0);

Tailwind

colors: {
  custom: {
    50: '#574775',
    500: '#12033f',
    950: '#000000',
  },
}

SCSS

$custom: #12033f;
$custom-light: #574775;
$custom-dark: #000000;

JSON

{
  "hex": "#12033f",
  "rgb": {
    "r": 18,
    "g": 3,
    "b": 63
  },
  "hsl": {
    "h": 255,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.18947,
    "c": 0.10367,
    "h": 283
  },
  "luminance": 0.00553
}

Semantic roles & 50–950 ramp

primary

#12033F

secondary

#68811D

accent

#FF29C9

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #12033F

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

Preview Lab → · Contrast checker → · Palette generator →