#1D0F6A#1D0F6A

#1D0F6A is a dark, vivid blue. Relative luminance 0.016; OKLCH L 27.0% C 0.144 H 277.6°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F6A
RGB	rgb(29, 15, 106)
HSL	hsl(249, 75%, 24%)
HSV	hsv(249, 86%, 42%)
CMYK	cmyk(72.6%, 85.8%, 0%, 58.4%)
CIE-LAB	lab(13.49, 35.64, -49.56)
CIE-LCH	lch(13.49, 61.04, 305.72°)
OKLab	oklab(27.02% 0.019 -0.1432)
OKLCH	oklch(27.02% 0.144 277.6)
XYZ	xyz(3.2782, 1.6432, 13.7773)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F6A #5C6A0F

analogous

#0F2E6A #1D0F6A #4A0F6A

triadic

#1D0F6A #6A1D0F #0F6A1D

tetradic

#1D0F6A #6A0F2E #5C6A0F #0F6A4A

square

#1D0F6A #6A0F2E #5C6A0F #0F6A4A

split-complementary

#1D0F6A #6A4A0F #2E6A0F

monochromatic

#07041B #0E0734 #1D0F6A #2C17A0 #3A1ED5

Accessibility & contrast

On white

15.81

#1D0F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D0F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F6A

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F6A	#FFFFFF	#000000	##FFFFFF
##1D0F6A	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266C

Deuteranopia (green-blind)

#001F68

Tritanopia (blue-blind)

#002C3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d0f6a;
/* rgb */ color: rgb(29, 15, 106);
/* oklch */ color: oklch(27.0% 0.144 277.6);

Tailwind

colors: {
  custom: {
    50: '#675196',
    500: '#1d0f6a',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f6a;
$custom-light: #675196;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f6a",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 106
  },
  "hsl": {
    "h": 249.231,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27021,
    "c": 0.14445,
    "h": 277.6
  },
  "luminance": 0.01643
}

Semantic roles & 50–950 ramp

primary

#1D0F6A

secondary

#91A232

accent

#F236D5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1D0F6A

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

Preview Lab → · Contrast checker → · Palette generator →