#1D1869#1D1869

#1D1869 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.134 H 276.1°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#1D1869
RGB	rgb(29, 24, 105)
HSL	hsl(244, 63%, 25%)
HSV	hsv(244, 77%, 41%)
CMYK	cmyk(72.4%, 77.1%, 0%, 58.8%)
CIE-LAB	lab(15.14, 30.25, -46.18)
CIE-LCH	lch(15.14, 55.21, 303.22°)
OKLab	oklab(28.14% 0.0143 -0.1335)
OKLCH	oklch(28.14% 0.134 276.1)
XYZ	xyz(3.3823, 1.9341, 13.5569)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1869 #646918

analogous

#183B69 #1D1869 #461869

triadic

#1D1869 #691D18 #18691D

tetradic

#1D1869 #69183B #646918 #186946

square

#1D1869 #69183B #646918 #186946

split-complementary

#1D1869 #694618 #3B6918

monochromatic

#070619 #0F0D37 #1D1869 #2B239B #392FCD

Accessibility & contrast

On white

15.14

#1D1869 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1D1869 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1869

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1869	#FFFFFF	#000000	##FFFFFF
##1D1869	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296B

Deuteranopia (green-blind)

#002268

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1d1869;
/* rgb */ color: rgb(29, 24, 105);
/* oklch */ color: oklch(28.1% 0.134 276.1);

Tailwind

colors: {
  custom: {
    50: '#665695',
    500: '#1d1869',
    950: '#000000',
  },
}

SCSS

$custom: #1d1869;
$custom-light: #665695;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1869",
  "rgb": {
    "r": 29,
    "g": 24,
    "b": 105
  },
  "hsl": {
    "h": 243.704,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28141,
    "c": 0.13424,
    "h": 276.1
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#1D1869

secondary

#999F3E

accent

#E642DC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1D1869

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

Preview Lab → · Contrast checker → · Palette generator →