#1D219A#1D219A

#1D219A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.188 H 270.1°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D219A
RGB	rgb(29, 33, 154)
HSL	hsl(238, 68%, 36%)
HSV	hsv(238, 81%, 60%)
CMYK	cmyk(81.2%, 78.6%, 0%, 39.6%)
CIE-LAB	lab(22.59, 42.06, -64.92)
CIE-LCH	lch(22.59, 77.35, 302.94°)
OKLab	oklab(35.06% 0.0004 -0.188)
OKLCH	oklch(35.06% 0.188 270.1)
XYZ	xyz(6.8813, 3.6812, 30.9135)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D219A #9A961D

analogous

#1D5F9A #1D219A #571D9A

triadic

#1D219A #9A1D21 #219A1D

tetradic

#1D219A #9A1D5F #9A961D #1D9A57

square

#1D219A #9A1D5F #9A961D #1D9A57

split-complementary

#1D219A #9A571D #5F9A1D

monochromatic

#0A0B33 #131666 #1D219A #272CCE #5357DF

Accessibility & contrast

On white

12.09

#1D219A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1D219A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D219A

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D219A	#FFFFFF	#000000	##FFFFFF
##1D219A	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d219a;
/* rgb */ color: rgb(29, 33, 154);
/* oklch */ color: oklch(35.1% 0.188 270.1);

Tailwind

colors: {
  custom: {
    50: '#725eb9',
    500: '#1d219a',
    950: '#000000',
  },
}

SCSS

$custom: #1d219a;
$custom-light: #725eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d219a",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 154
  },
  "hsl": {
    "h": 238.08,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3506,
    "c": 0.18802,
    "h": 270.1
  },
  "luminance": 0.03682
}

Semantic roles & 50–950 ramp

primary

#1D219A

secondary

#C2BE51

accent

#E63DEB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090412

muted

#7B7981

Preview Lab

Preview with #1D219A

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

Preview Lab → · Contrast checker → · Palette generator →