#1A104A#1A104A

#1A104A is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.2% C 0.101 H 283.0°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#1A104A
RGB	rgb(26, 16, 74)
HSL	hsl(250, 64%, 18%)
HSV	hsv(250, 78%, 29%)
CMYK	cmyk(64.9%, 78.4%, 0%, 71%)
CIE-LAB	lab(9.68, 23.75, -34.25)
CIE-LCH	lch(9.68, 41.68, 304.74°)
OKLab	oklab(23.17% 0.0228 -0.0986)
OKLCH	oklch(23.17% 0.101 283)
XYZ	xyz(1.8469, 1.0845, 6.5892)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A104A #404A10

analogous

#10234A #1A104A #37104A

triadic

#1A104A #4A1A10 #104A1A

tetradic

#1A104A #4A1023 #404A10 #104A37

square

#1A104A #4A1023 #404A10 #104A37

split-complementary

#1A104A #4A3710 #234A10

monochromatic

#090519 #090519 #1A104A #2C1B7C #3D26AF

Accessibility & contrast

On white

17.26

#1A104A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1A104A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A104A

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A104A	#FFFFFF	#000000	##FFFFFF
##1A104A	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4C

Deuteranopia (green-blind)

#001949

Tritanopia (blue-blind)

#01202B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1a104a;
/* rgb */ color: rgb(26, 16, 74);
/* oklch */ color: oklch(23.2% 0.101 283.0);

Tailwind

colors: {
  custom: {
    50: '#5d4f7d',
    500: '#1a104a',
    950: '#000000',
  },
}

SCSS

$custom: #1a104a;
$custom-light: #5d4f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a104a",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 74
  },
  "hsl": {
    "h": 250.345,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23166,
    "c": 0.10124,
    "h": 283
  },
  "luminance": 0.01085
}

Semantic roles & 50–950 ramp

primary

#1A104A

secondary

#768432

accent

#E740CB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1A104A

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

Preview Lab → · Contrast checker → · Palette generator →