#1A033B#1A033B

#1A033B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.4% C 0.098 H 294.5°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A033B
RGB	rgb(26, 3, 59)
HSL	hsl(265, 90%, 12%)
HSV	hsv(265, 95%, 23%)
CMYK	cmyk(55.9%, 94.9%, 0%, 76.9%)
CIE-LAB	lab(5.42, 25.61, -30.57)
CIE-LCH	lch(5.42, 39.88, 309.95°)
OKLab	oklab(19.44% 0.0408 -0.0894)
OKLCH	oklch(19.44% 0.098 294.5)
XYZ	xyz(1.2478, 0.6005, 4.1870)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A033B #243B03

analogous

#03083B #1A033B #36033B

triadic

#1A033B #3B1A03 #033B1A

tetradic

#1A033B #3B0308 #243B03 #033B36

square

#1A033B #3B0308 #243B03 #033B36

split-complementary

#1A033B #3B3603 #083B03

monochromatic

#0D011D #0D011D #1A033B #340675 #4D09AF

Accessibility & contrast

On white

18.75

#1A033B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1A033B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A033B

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A033B	#FFFFFF	#000000	##FFFFFF
##1A033B	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123D

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#10131F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1a033b;
/* rgb */ color: rgb(26, 3, 59);
/* oklch */ color: oklch(19.4% 0.098 294.5);

Tailwind

colors: {
  custom: {
    50: '#5b4772',
    500: '#1a033b',
    950: '#000000',
  },
}

SCSS

$custom: #1a033b;
$custom-light: #5b4772;
$custom-dark: #000000;

JSON

{
  "hex": "#1a033b",
  "rgb": {
    "r": 26,
    "g": 3,
    "b": 59
  },
  "hsl": {
    "h": 264.643,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19439,
    "c": 0.0983,
    "h": 294.5
  },
  "luminance": 0.00601
}

Semantic roles & 50–950 ramp

primary

#1A033B

secondary

#567E1C

accent

#FF29A7

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040008

muted

#79777B

Preview Lab

Preview with #1A033B

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

Preview Lab → · Contrast checker → · Palette generator →