#1D196C#1D196C

#1D196C is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.137 H 275.5°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#1D196C
RGB	rgb(29, 25, 108)
HSL	hsl(243, 62%, 26%)
HSV	hsv(243, 77%, 42%)
CMYK	cmyk(73.1%, 76.9%, 0%, 57.6%)
CIE-LAB	lab(15.69, 30.70, -47.24)
CIE-LCH	lch(15.69, 56.34, 303.02°)
OKLab	oklab(28.63% 0.0131 -0.1365)
OKLCH	oklch(28.63% 0.137 275.5)
XYZ	xyz(3.5602, 2.0389, 14.3904)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D196C #686C19

analogous

#193E6C #1D196C #46196C

triadic

#1D196C #6C1D19 #196C1D

tetradic

#1D196C #6C193E #686C19 #196C46

square

#1D196C #6C193E #686C19 #196C46

split-complementary

#1D196C #6C4619 #3E6C19

monochromatic

#070619 #100D3A #1D196C #2A259E #3830CF

Accessibility & contrast

On white

14.92

#1D196C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1D196C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D196C

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D196C	#FFFFFF	#000000	##FFFFFF
##1D196C	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6E

Deuteranopia (green-blind)

#00236A

Tritanopia (blue-blind)

#003141

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1d196c;
/* rgb */ color: rgb(29, 25, 108);
/* oklch */ color: oklch(28.6% 0.137 275.5);

Tailwind

colors: {
  custom: {
    50: '#665797',
    500: '#1d196c',
    950: '#000000',
  },
}

SCSS

$custom: #1d196c;
$custom-light: #665797;
$custom-dark: #000000;

JSON

{
  "hex": "#1d196c",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 108
  },
  "hsl": {
    "h": 242.892,
    "s": 62.406,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28633,
    "c": 0.13717,
    "h": 275.5
  },
  "luminance": 0.02039
}

Semantic roles & 50–950 ramp

primary

#1D196C

secondary

#9DA13F

accent

#E542DE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D196C

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

Preview Lab → · Contrast checker → · Palette generator →