#1D199F#1D199F

#1D199F is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.7% C 0.201 H 270.4°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#1D199F
RGB	rgb(29, 25, 159)
HSL	hsl(242, 73%, 36%)
HSV	hsv(242, 84%, 62%)
CMYK	cmyk(81.8%, 84.3%, 0%, 37.6%)
CIE-LAB	lab(21.80, 47.77, -69.30)
CIE-LCH	lch(21.80, 84.16, 304.58°)
OKLab	oklab(34.68% 0.0014 -0.2006)
OKLCH	oklch(34.68% 0.201 270.4)
XYZ	xyz(7.1102, 3.4589, 33.0871)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D199F #9B9F19

analogous

#19589F #1D199F #60199F

triadic

#1D199F #9F1D19 #199F1D

tetradic

#1D199F #9F1958 #9B9F19 #199F60

square

#1D199F #9F1958 #9B9F19 #199F60

split-complementary

#1D199F #9F6019 #589F19

monochromatic

#0A0835 #13116A #1D199F #2721D4 #534FE3

Accessibility & contrast

On white

12.41

#1D199F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1D199F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D199F

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D199F	#FFFFFF	#000000	##FFFFFF
##1D199F	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA3

Deuteranopia (green-blind)

#002D9D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d199f;
/* rgb */ color: rgb(29, 25, 159);
/* oklch */ color: oklch(34.7% 0.201 270.4);

Tailwind

colors: {
  custom: {
    50: '#745abd',
    500: '#1d199f',
    950: '#000000',
  },
}

SCSS

$custom: #1d199f;
$custom-light: #745abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d199f",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 159
  },
  "hsl": {
    "h": 241.791,
    "s": 72.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34682,
    "c": 0.20056,
    "h": 270.4
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary

#1D199F

secondary

#C2C64E

accent

#F038EA

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1D199F

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

Preview Lab → · Contrast checker → · Palette generator →