#1D1372#1D1372

#1D1372 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.5% C 0.151 H 275.6°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D1372
RGB	rgb(29, 19, 114)
HSL	hsl(246, 71%, 26%)
HSV	hsv(246, 83%, 45%)
CMYK	cmyk(74.6%, 83.3%, 0%, 55.3%)
CIE-LAB	lab(15.18, 36.22, -51.99)
CIE-LCH	lch(15.18, 63.36, 304.87°)
OKLab	oklab(28.48% 0.0148 -0.1503)
OKLCH	oklch(28.48% 0.151 275.6)
XYZ	xyz(3.7758, 1.9415, 16.0921)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1372 #687213

analogous

#133872 #1D1372 #4C1372

triadic

#1D1372 #721D13 #13721D

tetradic

#1D1372 #721338 #687213 #13724C

square

#1D1372 #721338 #687213 #13724C

split-complementary

#1D1372 #724C13 #387213

monochromatic

#07041A #100A3E #1D1372 #2A1CA6 #3825DB

Accessibility & contrast

On white

15.13

#1D1372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1D1372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1372

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1372	#FFFFFF	#000000	##FFFFFF
##1D1372	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A75

Deuteranopia (green-blind)

#002270

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1d1372;
/* rgb */ color: rgb(29, 19, 114);
/* oklch */ color: oklch(28.5% 0.151 275.6);

Tailwind

colors: {
  custom: {
    50: '#68549c',
    500: '#1d1372',
    950: '#000000',
  },
}

SCSS

$custom: #1d1372;
$custom-light: #68549c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1372",
  "rgb": {
    "r": 29,
    "g": 19,
    "b": 114
  },
  "hsl": {
    "h": 246.316,
    "s": 71.429,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28478,
    "c": 0.15102,
    "h": 275.6
  },
  "luminance": 0.01942
}

Semantic roles & 50–950 ramp

primary

#1D1372

secondary

#9DA938

accent

#EE3ADB

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D1372

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

Preview Lab → · Contrast checker → · Palette generator →