#1D0F68#1D0F68

#1D0F68 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.8% C 0.142 H 278.0°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F68
RGB	rgb(29, 15, 104)
HSL	hsl(249, 75%, 23%)
HSV	hsv(249, 86%, 41%)
CMYK	cmyk(72.1%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(13.24, 34.99, -48.66)
CIE-LCH	lch(13.24, 59.93, 305.72°)
OKLab	oklab(26.78% 0.0197 -0.1406)
OKLCH	oklch(26.78% 0.142 278)
XYZ	xyz(3.1754, 1.6021, 13.2359)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F68 #5A680F

analogous

#0F2D68 #1D0F68 #490F68

triadic

#1D0F68 #681D0F #0F681D

tetradic

#1D0F68 #680F2D #5A680F #0F6849

square

#1D0F68 #680F2D #5A680F #0F6849

split-complementary

#1D0F68 #68490F #2D680F

monochromatic

#07041B #0E0733 #1D0F68 #2C179D #3B1ED3

Accessibility & contrast

On white

15.90

#1D0F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1D0F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F68

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F68	#FFFFFF	#000000	##FFFFFF
##1D0F68	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00256A

Deuteranopia (green-blind)

#001E66

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d0f68;
/* rgb */ color: rgb(29, 15, 104);
/* oklch */ color: oklch(26.8% 0.142 278.0);

Tailwind

colors: {
  custom: {
    50: '#665194',
    500: '#1d0f68',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f68;
$custom-light: #665194;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f68",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 249.438,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26777,
    "c": 0.14193,
    "h": 278
  },
  "luminance": 0.01602
}

Semantic roles & 50–950 ramp

primary

#1D0F68

secondary

#8FA132

accent

#F136D4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1D0F68

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

Preview Lab → · Contrast checker → · Palette generator →