#1D1A97#1D1A97

#1D1A97 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.190 H 270.9°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D1A97
RGB	rgb(29, 26, 151)
HSL	hsl(241, 71%, 35%)
HSV	hsv(241, 83%, 59%)
CMYK	cmyk(80.8%, 82.8%, 0%, 40.8%)
CIE-LAB	lab(20.96, 44.76, -65.78)
CIE-LCH	lch(20.96, 79.56, 304.23°)
OKLab	oklab(33.82% 0.003 -0.1904)
OKLCH	oklch(33.82% 0.19 270.9)
XYZ	xyz(6.4601, 3.2336, 29.5558)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1A97 #94971A

analogous

#1A5697 #1D1A97 #5C1A97

triadic

#1D1A97 #971D1A #1A971D

tetradic

#1D1A97 #971A56 #94971A #1A975C

square

#1D1A97 #971A56 #94971A #1A975C

split-complementary

#1D1A97 #975C1A #56971A

monochromatic

#09082F #131163 #1D1A97 #2723CB #4F4BE0

Accessibility & contrast

On white

12.75

#1D1A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D1A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1A97

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1A97	#FFFFFF	#000000	##FFFFFF
##1D1A97	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399A

Deuteranopia (green-blind)

#002C95

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d1a97;
/* rgb */ color: rgb(29, 26, 151);
/* oklch */ color: oklch(33.8% 0.190 270.9);

Tailwind

colors: {
  custom: {
    50: '#725ab7',
    500: '#1d1a97',
    950: '#000000',
  },
}

SCSS

$custom: #1d1a97;
$custom-light: #725ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1a97",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 151
  },
  "hsl": {
    "h": 241.44,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.33815,
    "c": 0.19042,
    "h": 270.9
  },
  "luminance": 0.03234
}

Semantic roles & 50–950 ramp

primary

#1D1A97

secondary

#BFC24B

accent

#ED3AE9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D1A97

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

Preview Lab → · Contrast checker → · Palette generator →