#1D146B#1D146B

#1D146B is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.141 H 276.6°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D146B
RGB	rgb(29, 20, 107)
HSL	hsl(246, 69%, 25%)
HSV	hsv(246, 81%, 42%)
CMYK	cmyk(72.9%, 81.3%, 0%, 58%)
CIE-LAB	lab(14.53, 33.32, -48.50)
CIE-LCH	lch(14.53, 58.84, 304.49°)
OKLab	oklab(27.78% 0.0162 -0.1402)
OKLCH	oklch(27.78% 0.141 276.6)
XYZ	xyz(3.4098, 1.8227, 14.0792)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D146B #626B14

analogous

#14366B #1D146B #49146B

triadic

#1D146B #6B1D14 #146B1D

tetradic

#1D146B #6B1436 #626B14 #146B49

square

#1D146B #6B1436 #626B14 #146B49

split-complementary

#1D146B #6B4914 #366B14

monochromatic

#07051A #0F0A37 #1D146B #2B1E9F #3927D2

Accessibility & contrast

On white

15.39

#1D146B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D146B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D146B

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D146B	#FFFFFF	#000000	##FFFFFF
##1D146B	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286D

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d146b;
/* rgb */ color: rgb(29, 20, 107);
/* oklch */ color: oklch(27.8% 0.141 276.6);

Tailwind

colors: {
  custom: {
    50: '#675496',
    500: '#1d146b',
    950: '#000000',
  },
}

SCSS

$custom: #1d146b;
$custom-light: #675496;
$custom-dark: #000000;

JSON

{
  "hex": "#1d146b",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 107
  },
  "hsl": {
    "h": 246.207,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27779,
    "c": 0.14112,
    "h": 276.6
  },
  "luminance": 0.01823
}

Semantic roles & 50–950 ramp

primary

#1D146B

secondary

#97A239

accent

#EB3CD9

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #1D146B

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

Preview Lab → · Contrast checker → · Palette generator →