#1D1968#1D1968

#1D1968 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.132 H 276.0°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D1968
RGB	rgb(29, 25, 104)
HSL	hsl(243, 61%, 25%)
HSV	hsv(243, 76%, 41%)
CMYK	cmyk(72.1%, 76%, 0%, 59.2%)
CIE-LAB	lab(15.25, 29.26, -45.34)
CIE-LCH	lch(15.25, 53.96, 302.84°)
OKLab	oklab(28.19% 0.0139 -0.131)
OKLCH	oklch(28.19% 0.132 276)
XYZ	xyz(3.3522, 1.9556, 13.2948)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1968 #646819

analogous

#193C68 #1D1968 #441968

triadic

#1D1968 #681D19 #19681D

tetradic

#1D1968 #68193C #646819 #196844

square

#1D1968 #68193C #646819 #196844

split-complementary

#1D1968 #684419 #3C6819

monochromatic

#070619 #0F0D37 #1D1968 #2B2599 #3931CB

Accessibility & contrast

On white

15.09

#1D1968 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1D1968 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1968

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1968	#FFFFFF	#000000	##FFFFFF
##1D1968	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6A

Deuteranopia (green-blind)

#002367

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1d1968;
/* rgb */ color: rgb(29, 25, 104);
/* oklch */ color: oklch(28.2% 0.132 276.0);

Tailwind

colors: {
  custom: {
    50: '#655794',
    500: '#1d1968',
    950: '#000000',
  },
}

SCSS

$custom: #1d1968;
$custom-light: #655794;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1968",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 104
  },
  "hsl": {
    "h": 243.038,
    "s": 61.24,
    "l": 25.294
  },
  "oklch": {
    "l": 0.2819,
    "c": 0.13173,
    "h": 276
  },
  "luminance": 0.01956
}

Semantic roles & 50–950 ramp

primary

#1D1968

secondary

#999E3F

accent

#E443DC

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1D1968

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

Preview Lab → · Contrast checker → · Palette generator →