#1D146C#1D146C

#1D146C is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.142 H 276.4°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D146C
RGB	rgb(29, 20, 108)
HSL	hsl(246, 69%, 25%)
HSV	hsv(246, 81%, 42%)
CMYK	cmyk(73.1%, 81.5%, 0%, 57.6%)
CIE-LAB	lab(14.65, 33.66, -48.96)
CIE-LCH	lch(14.65, 59.41, 304.51°)
OKLab	oklab(27.9% 0.016 -0.1415)
OKLCH	oklch(27.9% 0.142 276.4)
XYZ	xyz(3.4627, 1.8439, 14.3579)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D146C #636C14

analogous

#14376C #1D146C #49146C

triadic

#1D146C #6C1D14 #146C1D

tetradic

#1D146C #6C1437 #636C14 #146C49

square

#1D146C #6C1437 #636C14 #146C49

split-complementary

#1D146C #6C4914 #376C14

monochromatic

#07051A #0F0A38 #1D146C #2B1EA0 #3927D3

Accessibility & contrast

On white

15.34

#1D146C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1D146C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D146C

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D146C	#FFFFFF	#000000	##FFFFFF
##1D146C	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296E

Deuteranopia (green-blind)

#00216A

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d146c;
/* rgb */ color: rgb(29, 20, 108);
/* oklch */ color: oklch(27.9% 0.142 276.4);

Tailwind

colors: {
  custom: {
    50: '#675497',
    500: '#1d146c',
    950: '#000000',
  },
}

SCSS

$custom: #1d146c;
$custom-light: #675497;
$custom-dark: #000000;

JSON

{
  "hex": "#1d146c",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 108
  },
  "hsl": {
    "h": 246.136,
    "s": 68.75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27896,
    "c": 0.14242,
    "h": 276.4
  },
  "luminance": 0.01844
}

Semantic roles & 50–950 ramp

primary

#1D146C

secondary

#98A339

accent

#EC3CDA

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D146C

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

Preview Lab → · Contrast checker → · Palette generator →