#1A104C#1A104C

#1A104C is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.104 H 282.4°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A104C
RGB	rgb(26, 16, 76)
HSL	hsl(250, 65%, 18%)
HSV	hsv(250, 79%, 30%)
CMYK	cmyk(65.8%, 78.9%, 0%, 70.2%)
CIE-LAB	lab(9.89, 24.47, -35.29)
CIE-LCH	lch(9.89, 42.94, 304.73°)
OKLab	oklab(23.38% 0.0223 -0.1017)
OKLCH	oklch(23.38% 0.104 282.4)
XYZ	xyz(1.9154, 1.1119, 6.9498)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A104C #424C10

analogous

#10244C #1A104C #38104C

triadic

#1A104C #4C1A10 #104C1A

tetradic

#1A104C #4C1024 #424C10 #104C38

square

#1A104C #4C1024 #424C10 #104C38

split-complementary

#1A104C #4C3810 #244C10

monochromatic

#090519 #090519 #1A104C #2B1B7F #3D25B1

Accessibility & contrast

On white

17.18

#1A104C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1A104C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A104C

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A104C	#FFFFFF	#000000	##FFFFFF
##1A104C	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#00194B

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1a104c;
/* rgb */ color: rgb(26, 16, 76);
/* oklch */ color: oklch(23.4% 0.104 282.4);

Tailwind

colors: {
  custom: {
    50: '#5e4f7f',
    500: '#1a104c',
    950: '#000000',
  },
}

SCSS

$custom: #1a104c;
$custom-light: #5e4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a104c",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 76
  },
  "hsl": {
    "h": 250,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23384,
    "c": 0.10411,
    "h": 282.4
  },
  "luminance": 0.01112
}

Semantic roles & 50–950 ramp

primary

#1A104C

secondary

#788632

accent

#E840CC

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1A104C

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

Preview Lab → · Contrast checker → · Palette generator →