#1D196D#1D196D

#1D196D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.7% C 0.139 H 275.3°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D196D
RGB	rgb(29, 25, 109)
HSL	hsl(243, 63%, 26%)
HSV	hsv(243, 77%, 43%)
CMYK	cmyk(73.4%, 77.1%, 0%, 57.3%)
CIE-LAB	lab(15.80, 31.06, -47.71)
CIE-LCH	lch(15.80, 56.93, 303.06°)
OKLab	oklab(28.74% 0.0129 -0.1379)
OKLCH	oklch(28.74% 0.139 275.3)
XYZ	xyz(3.6137, 2.0603, 14.6723)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D196D #696D19

analogous

#193F6D #1D196D #47196D

triadic

#1D196D #6D1D19 #196D1D

tetradic

#1D196D #6D193F #696D19 #196D47

square

#1D196D #6D193F #696D19 #196D47

split-complementary

#1D196D #6D4719 #3F6D19

monochromatic

#070619 #100E3B #1D196D #2A249F #3831D0

Accessibility & contrast

On white

14.87

#1D196D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1D196D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D196D

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D196D	#FFFFFF	#000000	##FFFFFF
##1D196D	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00246B

Tritanopia (blue-blind)

#003141

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1d196d;
/* rgb */ color: rgb(29, 25, 109);
/* oklch */ color: oklch(28.7% 0.139 275.3);

Tailwind

colors: {
  custom: {
    50: '#675798',
    500: '#1d196d',
    950: '#000000',
  },
}

SCSS

$custom: #1d196d;
$custom-light: #675798;
$custom-dark: #000000;

JSON

{
  "hex": "#1d196d",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 109
  },
  "hsl": {
    "h": 242.857,
    "s": 62.687,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28744,
    "c": 0.13852,
    "h": 275.3
  },
  "luminance": 0.02061
}

Semantic roles & 50–950 ramp

primary

#1D196D

secondary

#9EA23F

accent

#E642DE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D196D

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

Preview Lab → · Contrast checker → · Palette generator →