#1D196A#1D196A

#1D196A is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.134 H 275.8°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D196A
RGB	rgb(29, 25, 106)
HSL	hsl(243, 62%, 26%)
HSV	hsv(243, 76%, 42%)
CMYK	cmyk(72.6%, 76.4%, 0%, 58.4%)
CIE-LAB	lab(15.47, 29.98, -46.29)
CIE-LCH	lch(15.47, 55.15, 302.93°)
OKLab	oklab(28.41% 0.0135 -0.1338)
OKLCH	oklch(28.41% 0.134 275.8)
XYZ	xyz(3.4550, 1.9968, 13.8362)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D196A #666A19

analogous

#193D6A #1D196A #45196A

triadic

#1D196A #6A1D19 #196A1D

tetradic

#1D196A #6A193D #666A19 #196A45

square

#1D196A #6A193D #666A19 #196A45

split-complementary

#1D196A #6A4519 #3D6A19

monochromatic

#070619 #0F0D38 #1D196A #2B259C #3830CD

Accessibility & contrast

On white

15.01

#1D196A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1D196A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D196A

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D196A	#FFFFFF	#000000	##FFFFFF
##1D196A	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6C

Deuteranopia (green-blind)

#002369

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1d196a;
/* rgb */ color: rgb(29, 25, 106);
/* oklch */ color: oklch(28.4% 0.134 275.8);

Tailwind

colors: {
  custom: {
    50: '#665796',
    500: '#1d196a',
    950: '#000000',
  },
}

SCSS

$custom: #1d196a;
$custom-light: #665796;
$custom-dark: #000000;

JSON

{
  "hex": "#1d196a",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 106
  },
  "hsl": {
    "h": 242.963,
    "s": 61.832,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28411,
    "c": 0.13447,
    "h": 275.8
  },
  "luminance": 0.01997
}

Semantic roles & 50–950 ramp

primary

#1D196A

secondary

#9BA03F

accent

#E543DD

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #1D196A

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

Preview Lab → · Contrast checker → · Palette generator →